18996909118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{45447151}}^1$

素因数の和:45447183

約数の個数: 16

約数和(自身を含む): 32721949440

約数和(自身を除く): 13725040322

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 45447151, 90894302, 499918661, 863495869, 999837322, 1726991738, 9498454559, 18996909118]

約数ペア:

[(1, 18996909118), (2, 9498454559), (11, 1726991738), (19, 999837322), (22, 863495869), (38, 499918661), (209, 90894302), (418, 45447151)]