18111233

素因数分解:

$7^2\times {\mathrm{89}}^1\times {\mathrm{4153}}^1$

素因数の和:4256

約数の個数: 12

約数和(自身を含む): 21310020

約数和(自身を除く): 3198787

約数列:

[1, 7, 49, 89, 623, 4153, 4361, 29071, 203497, 369617, 2587319, 18111233]

約数ペア:

[(1, 18111233), (7, 2587319), (49, 369617), (89, 203497), (623, 29071), (4153, 4361)]