18220088

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{119869}}^1$

素因数の和:119894

約数の個数: 16

約数和(自身を含む): 35961000

約数和(自身を除く): 17740912

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 119869, 239738, 479476, 958952, 2277511, 4555022, 9110044, 18220088]

約数ペア:

[(1, 18220088), (2, 9110044), (4, 4555022), (8, 2277511), (19, 958952), (38, 479476), (76, 239738), (152, 119869)]