17820858

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3803}}^1$

素因数の和:3890

約数の個数: 32

約数和(自身を含む): 39439872

約数和(自身を除く): 21619014

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 3803, 4686, 7606, 11409, 22818, 41833, 83666, 125499, 250998, 270013, 540026, 810039, 1620078, 2970143, 5940286, 8910429, 17820858]

約数ペア:

[(1, 17820858), (2, 8910429), (3, 5940286), (6, 2970143), (11, 1620078), (22, 810039), (33, 540026), (66, 270013), (71, 250998), (142, 125499), (213, 83666), (426, 41833), (781, 22818), (1562, 11409), (2343, 7606), (3803, 4686)]