18175451

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1429}}^1$

素因数の和:1538

約数の個数: 16

約数和(自身を含む): 21964800

約数和(自身を除く): 3789349

約数列:

[1, 7, 23, 79, 161, 553, 1429, 1817, 10003, 12719, 32867, 112891, 230069, 790237, 2596493, 18175451]

約数ペア:

[(1, 18175451), (7, 2596493), (23, 790237), (79, 230069), (161, 112891), (553, 32867), (1429, 12719), (1817, 10003)]