18330011

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{443}}^1$

素因数の和:730

約数の個数: 16

約数和(自身を含む): 21993984

約数和(自身を除く): 3663973

約数列:

[1, 7, 23, 161, 257, 443, 1799, 3101, 5911, 10189, 41377, 71323, 113851, 796957, 2618573, 18330011]

約数ペア:

[(1, 18330011), (7, 2618573), (23, 796957), (161, 113851), (257, 71323), (443, 41377), (1799, 10189), (3101, 5911)]