18245044

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{45161}}^1$

素因数の和:45266

約数の個数: 12

約数和(自身を含む): 32245668

約数和(自身を除く): 14000624

約数列:

[1, 2, 4, 101, 202, 404, 45161, 90322, 180644, 4561261, 9122522, 18245044]

約数ペア:

[(1, 18245044), (2, 9122522), (4, 4561261), (101, 180644), (202, 90322), (404, 45161)]