18085938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{231871}}^1$

素因数の和:231889

約数の個数: 16

約数和(自身を含む): 38954496

約数和(自身を除く): 20868558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 231871, 463742, 695613, 1391226, 3014323, 6028646, 9042969, 18085938]

約数ペア:

[(1, 18085938), (2, 9042969), (3, 6028646), (6, 3014323), (13, 1391226), (26, 695613), (39, 463742), (78, 231871)]