//약수 구하는 법
//모두 더하는 거 -Reduce
//https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/Reduce

const arrDivisor = [];
let answer = 0;
let i = 1;

function solution(n) {

    while (i < = n){
        if( n % i === 0){
            arrDivisor.push(i);
        }
        i += 1;
        answer = arrDivisor.reduce((preVal,curVal) => preVal + curVal, 0)
    }

    return answer;
}