18882116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{429139}}^1$

素因数の和:429154

約数の個数: 12

約数和(自身を含む): 36047760

約数和(自身を除く): 17165644

約数列:

[1, 2, 4, 11, 22, 44, 429139, 858278, 1716556, 4720529, 9441058, 18882116]

約数ペア:

[(1, 18882116), (2, 9441058), (4, 4720529), (11, 1716556), (22, 858278), (44, 429139)]