18999154

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{1039}}^1$

素因数の和:1305

約数の個数: 16

約数和(自身を含む): 29352960

約数和(自身を除く): 10353806

約数列:

[1, 2, 41, 82, 223, 446, 1039, 2078, 9143, 18286, 42599, 85198, 231697, 463394, 9499577, 18999154]

約数ペア:

[(1, 18999154), (2, 9499577), (41, 463394), (82, 231697), (223, 85198), (446, 42599), (1039, 18286), (2078, 9143)]