18708914

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{28433}}^1$

素因数の和:28489

約数の個数: 16

約数和(自身を含む): 32755968

約数和(自身を除く): 14047054

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 28433, 56866, 199031, 398062, 1336351, 2672702, 9354457, 18708914]

約数ペア:

[(1, 18708914), (2, 9354457), (7, 2672702), (14, 1336351), (47, 398062), (94, 199031), (329, 56866), (658, 28433)]