23968908

素因数分解:

$2^2\times 3^2\times {\mathrm{665803}}^1$

素因数の和:665813

約数の個数: 18

約数和(自身を含む): 60588164

約数和(自身を除く): 36619256

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 665803, 1331606, 1997409, 2663212, 3994818, 5992227, 7989636, 11984454, 23968908]

約数ペア:

[(1, 23968908), (2, 11984454), (3, 7989636), (4, 5992227), (6, 3994818), (9, 2663212), (12, 1997409), (18, 1331606), (36, 665803)]