18717014

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{1097}}^1$

素因数の和:1567

約数の個数: 16

約数和(自身を含む): 29646000

約数和(自身を除く): 10928986

約数列:

[1, 2, 19, 38, 449, 898, 1097, 2194, 8531, 17062, 20843, 41686, 492553, 985106, 9358507, 18717014]

約数ペア:

[(1, 18717014), (2, 9358507), (19, 985106), (38, 492553), (449, 41686), (898, 20843), (1097, 17062), (2194, 8531)]