18505106

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{2213}}^1$

素因数の和:2365

約数の個数: 16

約数和(自身を含む): 28773144

約数和(自身を除く): 10268038

約数列:

[1, 2, 37, 74, 113, 226, 2213, 4181, 4426, 8362, 81881, 163762, 250069, 500138, 9252553, 18505106]

約数ペア:

[(1, 18505106), (2, 9252553), (37, 500138), (74, 250069), (113, 163762), (226, 81881), (2213, 8362), (4181, 4426)]