18899525

素因数分解:

$5^2\times {\mathrm{193}}^1\times {\mathrm{3917}}^1$

素因数の和:4120

約数の個数: 12

約数和(自身を含む): 23562852

約数和(自身を除く): 4663327

約数列:

[1, 5, 25, 193, 965, 3917, 4825, 19585, 97925, 755981, 3779905, 18899525]

約数ペア:

[(1, 18899525), (5, 3779905), (25, 755981), (193, 97925), (965, 19585), (3917, 4825)]