18153916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{412589}}^1$

素因数の和:412604

約数の個数: 12

約数和(自身を含む): 34657560

約数和(自身を除く): 16503644

約数列:

[1, 2, 4, 11, 22, 44, 412589, 825178, 1650356, 4538479, 9076958, 18153916]

約数ペア:

[(1, 18153916), (2, 9076958), (4, 4538479), (11, 1650356), (22, 825178), (44, 412589)]