18724772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{425563}}^1$

素因数の和:425578

約数の個数: 12

約数和(自身を含む): 35747376

約数和(自身を除く): 17022604

約数列:

[1, 2, 4, 11, 22, 44, 425563, 851126, 1702252, 4681193, 9362386, 18724772]

約数ペア:

[(1, 18724772), (2, 9362386), (4, 4681193), (11, 1702252), (22, 851126), (44, 425563)]