18492884

素因数分解:

$2^2\times {\mathrm{211}}^1\times {\mathrm{21911}}^1$

素因数の和:22126

約数の個数: 12

約数和(自身を含む): 32517408

約数和(自身を除く): 14024524

約数列:

[1, 2, 4, 211, 422, 844, 21911, 43822, 87644, 4623221, 9246442, 18492884]

約数ペア:

[(1, 18492884), (2, 9246442), (4, 4623221), (211, 87644), (422, 43822), (844, 21911)]