18716951

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{883}}^1$

素因数の和:982

約数の個数: 16

約数和(自身を含む): 21385728

約数和(自身を除く): 2668777

約数列:

[1, 11, 41, 47, 451, 517, 883, 1927, 9713, 21197, 36203, 41501, 398233, 456511, 1701541, 18716951]

約数ペア:

[(1, 18716951), (11, 1701541), (41, 456511), (47, 398233), (451, 41501), (517, 36203), (883, 21197), (1927, 9713)]