18626310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4813}}^1$

素因数の和:4869

約数の個数: 48

約数和(自身を含む): 49564944

約数和(自身を除く): 30938634

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 4813, 9626, 14439, 24065, 28878, 43317, 48130, 72195, 86634, 144390, 206959, 216585, 413918, 433170, 620877, 1034795, 1241754, 1862631, 2069590, 3104385, 3725262, 6208770, 9313155, 18626310]

約数ペア:

[(1, 18626310), (2, 9313155), (3, 6208770), (5, 3725262), (6, 3104385), (9, 2069590), (10, 1862631), (15, 1241754), (18, 1034795), (30, 620877), (43, 433170), (45, 413918), (86, 216585), (90, 206959), (129, 144390), (215, 86634), (258, 72195), (387, 48130), (430, 43317), (645, 28878), (774, 24065), (1290, 14439), (1935, 9626), (3870, 4813)]