18791276

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29179}}^1$

素因数の和:29213

約数の個数: 24

約数和(自身を含む): 39217920

約数和(自身を除く): 20426644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 29179, 58358, 116716, 204253, 408506, 671117, 817012, 1342234, 2684468, 4697819, 9395638, 18791276]

約数ペア:

[(1, 18791276), (2, 9395638), (4, 4697819), (7, 2684468), (14, 1342234), (23, 817012), (28, 671117), (46, 408506), (92, 204253), (161, 116716), (322, 58358), (644, 29179)]