18180876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5279}}^1$

素因数の和:5334

約数の個数: 48

約数和(自身を含む): 49674240

約数和(自身を除く): 31493364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 5279, 10558, 15837, 21116, 31674, 36953, 63348, 73906, 110859, 147812, 216439, 221718, 432878, 443436, 649317, 865756, 1298634, 1515073, 2597268, 3030146, 4545219, 6060292, 9090438, 18180876]

約数ペア:

[(1, 18180876), (2, 9090438), (3, 6060292), (4, 4545219), (6, 3030146), (7, 2597268), (12, 1515073), (14, 1298634), (21, 865756), (28, 649317), (41, 443436), (42, 432878), (82, 221718), (84, 216439), (123, 147812), (164, 110859), (246, 73906), (287, 63348), (492, 36953), (574, 31674), (861, 21116), (1148, 15837), (1722, 10558), (3444, 5279)]