18105604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{411491}}^1$

素因数の和:411506

約数の個数: 12

約数和(自身を含む): 34565328

約数和(自身を除く): 16459724

約数列:

[1, 2, 4, 11, 22, 44, 411491, 822982, 1645964, 4526401, 9052802, 18105604]

約数ペア:

[(1, 18105604), (2, 9052802), (4, 4526401), (11, 1645964), (22, 822982), (44, 411491)]