18669677

素因数分解:

${\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:380

約数の個数: 16

約数和(自身を含む): 20686848

約数和(自身を除く): 2017171

約数列:

[1, 13, 73, 103, 191, 949, 1339, 2483, 7519, 13943, 19673, 97747, 181259, 255749, 1436129, 18669677]

約数ペア:

[(1, 18669677), (13, 1436129), (73, 255749), (103, 181259), (191, 97747), (949, 19673), (1339, 13943), (2483, 7519)]