18610064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2579}}^1$

素因数の和:2639

約数の個数: 40

約数和(自身を含む): 40309920

約数和(自身を除く): 21699856

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 451, 656, 902, 1804, 2579, 3608, 5158, 7216, 10316, 20632, 28369, 41264, 56738, 105739, 113476, 211478, 226952, 422956, 453904, 845912, 1163129, 1691824, 2326258, 4652516, 9305032, 18610064]

約数ペア:

[(1, 18610064), (2, 9305032), (4, 4652516), (8, 2326258), (11, 1691824), (16, 1163129), (22, 845912), (41, 453904), (44, 422956), (82, 226952), (88, 211478), (164, 113476), (176, 105739), (328, 56738), (451, 41264), (656, 28369), (902, 20632), (1804, 10316), (2579, 7216), (3608, 5158)]