18762536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6221}}^1$

素因数の和:6269

約数の個数: 32

約数和(自身を含む): 39198600

約数和(自身を除く): 20436064

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 6221, 12442, 24884, 49768, 80873, 161746, 180409, 323492, 360818, 646984, 721636, 1443272, 2345317, 4690634, 9381268, 18762536]

約数ペア:

[(1, 18762536), (2, 9381268), (4, 4690634), (8, 2345317), (13, 1443272), (26, 721636), (29, 646984), (52, 360818), (58, 323492), (104, 180409), (116, 161746), (232, 80873), (377, 49768), (754, 24884), (1508, 12442), (3016, 6221)]