18740146

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{821}}^1$

素因数の和:1037

約数の個数: 16

約数和(自身を含む): 28674648

約数和(自身を除く): 9934502

約数列:

[1, 2, 101, 113, 202, 226, 821, 1642, 11413, 22826, 82921, 92773, 165842, 185546, 9370073, 18740146]

約数ペア:

[(1, 18740146), (2, 9370073), (101, 185546), (113, 165842), (202, 92773), (226, 82921), (821, 22826), (1642, 11413)]