17940338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1097}}^1$

素因数の和:1166

約数の個数: 32

約数和(自身を含む): 31543344

約数和(自身を除く): 13603006

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 221, 442, 481, 629, 962, 1097, 1258, 2194, 8177, 14261, 16354, 18649, 28522, 37298, 40589, 81178, 242437, 484874, 527657, 690013, 1055314, 1380026, 8970169, 17940338]

約数ペア:

[(1, 17940338), (2, 8970169), (13, 1380026), (17, 1055314), (26, 690013), (34, 527657), (37, 484874), (74, 242437), (221, 81178), (442, 40589), (481, 37298), (629, 28522), (962, 18649), (1097, 16354), (1258, 14261), (2194, 8177)]