18412359

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 29113344

約数和(自身を除く): 10700985

約数列:

[1, 3, 7, 21, 53, 71, 159, 213, 233, 371, 497, 699, 1113, 1491, 1631, 3763, 4893, 11289, 12349, 16543, 26341, 37047, 49629, 79023, 86443, 115801, 259329, 347403, 876779, 2630337, 6137453, 18412359]

約数ペア:

[(1, 18412359), (3, 6137453), (7, 2630337), (21, 876779), (53, 347403), (71, 259329), (159, 115801), (213, 86443), (233, 79023), (371, 49629), (497, 37047), (699, 26341), (1113, 16543), (1491, 12349), (1631, 11289), (3763, 4893)]