18103998

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{14437}}^1$

素因数の和:14472

約数の個数: 32

約数和(自身を含む): 41581440

約数和(自身を除く): 23477442

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 14437, 28874, 43311, 86622, 158807, 274303, 317614, 476421, 548606, 822909, 952842, 1645818, 3017333, 6034666, 9051999, 18103998]

約数ペア:

[(1, 18103998), (2, 9051999), (3, 6034666), (6, 3017333), (11, 1645818), (19, 952842), (22, 822909), (33, 548606), (38, 476421), (57, 317614), (66, 274303), (114, 158807), (209, 86622), (418, 43311), (627, 28874), (1254, 14437)]