18804907

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{443}}^1$

素因数の和:698

約数の個数: 16

約数和(自身を含む): 21866112

約数和(自身を除く): 3061205

約数列:

[1, 11, 17, 187, 227, 443, 2497, 3859, 4873, 7531, 42449, 82841, 100561, 1106171, 1709537, 18804907]

約数ペア:

[(1, 18804907), (11, 1709537), (17, 1106171), (187, 100561), (227, 82841), (443, 42449), (2497, 7531), (3859, 4873)]