18165922

素因数分解:

$2^1\times {\mathrm{61}}^2\times {\mathrm{2441}}^1$

素因数の和:2565

約数の個数: 12

約数和(自身を含む): 27714258

約数和(自身を除く): 9548336

約数列:

[1, 2, 61, 122, 2441, 3721, 4882, 7442, 148901, 297802, 9082961, 18165922]

約数ペア:

[(1, 18165922), (2, 9082961), (61, 297802), (122, 148901), (2441, 7442), (3721, 4882)]