18506882

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1\times {\mathrm{557}}^1$

素因数の和:1045

約数の個数: 16

約数和(自身を含む): 28625400

約数和(自身を除く): 10118518

約数列:

[1, 2, 37, 74, 449, 557, 898, 1114, 16613, 20609, 33226, 41218, 250093, 500186, 9253441, 18506882]

約数ペア:

[(1, 18506882), (2, 9253441), (37, 500186), (74, 250093), (449, 41218), (557, 33226), (898, 20609), (1114, 16613)]