18376127

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:459

約数の個数: 24

約数和(自身を含む): 23617152

約数和(自身を除く): 5241025

約数列:

[1, 7, 11, 49, 77, 103, 331, 539, 721, 1133, 2317, 3641, 5047, 7931, 16219, 25487, 34093, 55517, 178409, 238651, 375023, 1670557, 2625161, 18376127]

約数ペア:

[(1, 18376127), (7, 2625161), (11, 1670557), (49, 375023), (77, 238651), (103, 178409), (331, 55517), (539, 34093), (721, 25487), (1133, 16219), (2317, 7931), (3641, 5047)]