18885726

素因数分解:

$2^1\times 3^2\times {\mathrm{673}}^1\times {\mathrm{1559}}^1$

素因数の和:2240

約数の個数: 24

約数和(自身を含む): 41006160

約数和(自身を除く): 22120434

約数列:

[1, 2, 3, 6, 9, 18, 673, 1346, 1559, 2019, 3118, 4038, 4677, 6057, 9354, 12114, 14031, 28062, 1049207, 2098414, 3147621, 6295242, 9442863, 18885726]

約数ペア:

[(1, 18885726), (2, 9442863), (3, 6295242), (6, 3147621), (9, 2098414), (18, 1049207), (673, 28062), (1346, 14031), (1559, 12114), (2019, 9354), (3118, 6057), (4038, 4677)]