18685084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{424661}}^1$

素因数の和:424676

約数の個数: 12

約数和(自身を含む): 35671608

約数和(自身を除く): 16986524

約数列:

[1, 2, 4, 11, 22, 44, 424661, 849322, 1698644, 4671271, 9342542, 18685084]

約数ペア:

[(1, 18685084), (2, 9342542), (4, 4671271), (11, 1698644), (22, 849322), (44, 424661)]