18916654

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{3797}}^1$

素因数の和:3899

約数の個数: 16

約数和(自身を含む): 29533248

約数和(自身を除く): 10616594

約数列:

[1, 2, 47, 53, 94, 106, 2491, 3797, 4982, 7594, 178459, 201241, 356918, 402482, 9458327, 18916654]

約数ペア:

[(1, 18916654), (2, 9458327), (47, 402482), (53, 356918), (94, 201241), (106, 178459), (2491, 7594), (3797, 4982)]