18988354

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7253}}^1$

素因数の和:7290

約数の個数: 32

約数和(自身を含む): 37604736

約数和(自身を除く): 18616382

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 7253, 14506, 50771, 79783, 101542, 123301, 159566, 246602, 558481, 863107, 1116962, 1356311, 1726214, 2712622, 9494177, 18988354]

約数ペア:

[(1, 18988354), (2, 9494177), (7, 2712622), (11, 1726214), (14, 1356311), (17, 1116962), (22, 863107), (34, 558481), (77, 246602), (119, 159566), (154, 123301), (187, 101542), (238, 79783), (374, 50771), (1309, 14506), (2618, 7253)]