18190786

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{449}}^1$

素因数の和:929

約数の個数: 16

約数和(自身を含む): 27993600

約数和(自身を除く): 9802814

約数列:

[1, 2, 47, 94, 431, 449, 862, 898, 20257, 21103, 40514, 42206, 193519, 387038, 9095393, 18190786]

約数ペア:

[(1, 18190786), (2, 9095393), (47, 387038), (94, 193519), (431, 42206), (449, 40514), (862, 21103), (898, 20257)]