18480044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{420001}}^1$

素因数の和:420016

約数の個数: 12

約数和(自身を含む): 35280168

約数和(自身を除く): 16800124

約数列:

[1, 2, 4, 11, 22, 44, 420001, 840002, 1680004, 4620011, 9240022, 18480044]

約数ペア:

[(1, 18480044), (2, 9240022), (4, 4620011), (11, 1680004), (22, 840002), (44, 420001)]