18495001

素因数分解:

$7^2\times {\mathrm{89}}^1\times {\mathrm{4241}}^1$

素因数の和:4344

約数の個数: 12

約数和(自身を含む): 21761460

約数和(自身を除く): 3266459

約数列:

[1, 7, 49, 89, 623, 4241, 4361, 29687, 207809, 377449, 2642143, 18495001]

約数ペア:

[(1, 18495001), (7, 2642143), (49, 377449), (89, 207809), (623, 29687), (4241, 4361)]