18404188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{6857}}^1$

素因数の和:6933

約数の個数: 24

約数和(自身を含む): 35716464

約数和(自身を除く): 17312276

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 6857, 13714, 27428, 75427, 150854, 301708, 418277, 836554, 1673108, 4601047, 9202094, 18404188]

約数ペア:

[(1, 18404188), (2, 9202094), (4, 4601047), (11, 1673108), (22, 836554), (44, 418277), (61, 301708), (122, 150854), (244, 75427), (671, 27428), (1342, 13714), (2684, 6857)]