18833710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2381}}^1$

素因数の和:2508

約数の個数: 32

約数和(自身を含む): 39102912

約数和(自身を除く): 20269202

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 1130, 1582, 2381, 3955, 4762, 7910, 11905, 16667, 23810, 33334, 83335, 166670, 269053, 538106, 1345265, 1883371, 2690530, 3766742, 9416855, 18833710]

約数ペア:

[(1, 18833710), (2, 9416855), (5, 3766742), (7, 2690530), (10, 1883371), (14, 1345265), (35, 538106), (70, 269053), (113, 166670), (226, 83335), (565, 33334), (791, 23810), (1130, 16667), (1582, 11905), (2381, 7910), (3955, 4762)]