18409027

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2273}}^1$

素因数の和:2382

約数の個数: 16

約数和(自身を含む): 22921920

約数和(自身を除く): 4512893

約数列:

[1, 7, 13, 89, 91, 623, 1157, 2273, 8099, 15911, 29549, 202297, 206843, 1416079, 2629861, 18409027]

約数ペア:

[(1, 18409027), (7, 2629861), (13, 1416079), (89, 206843), (91, 202297), (623, 29549), (1157, 15911), (2273, 8099)]