15820146

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{6323}}^1$

素因数の和:6470

約数の個数: 24

約数和(自身を含む): 34529040

約数和(自身を除く): 18708894

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 6323, 12646, 18969, 37938, 56907, 113814, 878897, 1757794, 2636691, 5273382, 7910073, 15820146]

約数ペア:

[(1, 15820146), (2, 7910073), (3, 5273382), (6, 2636691), (9, 1757794), (18, 878897), (139, 113814), (278, 56907), (417, 37938), (834, 18969), (1251, 12646), (2502, 6323)]