18581268

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 44585856

約数和(自身を除く): 26004588

約数列:

[1, 2, 3, 4, 6, 12, 71, 113, 142, 193, 213, 226, 284, 339, 386, 426, 452, 579, 678, 772, 852, 1158, 1356, 2316, 8023, 13703, 16046, 21809, 24069, 27406, 32092, 41109, 43618, 48138, 54812, 65427, 82218, 87236, 96276, 130854, 164436, 261708, 1548439, 3096878, 4645317, 6193756, 9290634, 18581268]

約数ペア:

[(1, 18581268), (2, 9290634), (3, 6193756), (4, 4645317), (6, 3096878), (12, 1548439), (71, 261708), (113, 164436), (142, 130854), (193, 96276), (213, 87236), (226, 82218), (284, 65427), (339, 54812), (386, 48138), (426, 43618), (452, 41109), (579, 32092), (678, 27406), (772, 24069), (852, 21809), (1158, 16046), (1356, 13703), (2316, 8023)]