18880262018

素因数分解:

$2^1\times {\mathrm{311}}^1\times {\mathrm{5179}}^1\times {\mathrm{5861}}^1$

素因数の和:11353

約数の個数: 16

約数和(自身を含む): 28421789760

約数和(自身を除く): 9541527742

約数列:

[1, 2, 311, 622, 5179, 5861, 10358, 11722, 1610669, 1822771, 3221338, 3645542, 30354119, 60708238, 9440131009, 18880262018]

約数ペア:

[(1, 18880262018), (2, 9440131009), (311, 60708238), (622, 30354119), (5179, 3645542), (5861, 3221338), (10358, 1822771), (11722, 1610669)]