18571007

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2293}}^1$

素因数の和:2402

約数の個数: 16

約数和(自身を含む): 23123520

約数和(自身を除く): 4552513

約数列:

[1, 7, 13, 89, 91, 623, 1157, 2293, 8099, 16051, 29809, 204077, 208663, 1428539, 2653001, 18571007]

約数ペア:

[(1, 18571007), (7, 2653001), (13, 1428539), (89, 208663), (91, 204077), (623, 29809), (1157, 16051), (2293, 8099)]