18395531

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{34129}}^1$

素因数の和:34154

約数の個数: 12

約数和(自身を含む): 23344920

約数和(自身を除く): 4949389

約数列:

[1, 7, 11, 49, 77, 539, 34129, 238903, 375419, 1672321, 2627933, 18395531]

約数ペア:

[(1, 18395531), (7, 2627933), (11, 1672321), (49, 375419), (77, 238903), (539, 34129)]