18747454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{18131}}^1$

素因数の和:18191

約数の個数: 16

約数和(自身を含む): 31332096

約数和(自身を除く): 12584642

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 18131, 36262, 199441, 398882, 852157, 1704314, 9373727, 18747454]

約数ペア:

[(1, 18747454), (2, 9373727), (11, 1704314), (22, 852157), (47, 398882), (94, 199441), (517, 36262), (1034, 18131)]