18210436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{239611}}^1$

素因数の和:239634

約数の個数: 12

約数和(自身を含む): 33545680

約数和(自身を除く): 15335244

約数列:

[1, 2, 4, 19, 38, 76, 239611, 479222, 958444, 4552609, 9105218, 18210436]

約数ペア:

[(1, 18210436), (2, 9105218), (4, 4552609), (19, 958444), (38, 479222), (76, 239611)]