18908758

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{18287}}^1$

素因数の和:18347

約数の個数: 16

約数和(自身を含む): 31601664

約数和(自身を除く): 12692906

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 18287, 36574, 201157, 402314, 859489, 1718978, 9454379, 18908758]

約数ペア:

[(1, 18908758), (2, 9454379), (11, 1718978), (22, 859489), (47, 402314), (94, 201157), (517, 36574), (1034, 18287)]