18720732

素因数分解:

$2^2\times 3^1\times {\mathrm{953}}^1\times {\mathrm{1637}}^1$

素因数の和:2597

約数の個数: 24

約数和(自身を含む): 43754256

約数和(自身を除く): 25033524

約数列:

[1, 2, 3, 4, 6, 12, 953, 1637, 1906, 2859, 3274, 3812, 4911, 5718, 6548, 9822, 11436, 19644, 1560061, 3120122, 4680183, 6240244, 9360366, 18720732]

約数ペア:

[(1, 18720732), (2, 9360366), (3, 6240244), (4, 4680183), (6, 3120122), (12, 1560061), (953, 19644), (1637, 11436), (1906, 9822), (2859, 6548), (3274, 5718), (3812, 4911)]