18265160

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2551}}^1$

素因数の和:2741

約数の個数: 32

約数和(自身を含む): 41342400

約数和(自身を除く): 23077240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 2551, 3580, 5102, 7160, 10204, 12755, 20408, 25510, 51020, 102040, 456629, 913258, 1826516, 2283145, 3653032, 4566290, 9132580, 18265160]

約数ペア:

[(1, 18265160), (2, 9132580), (4, 4566290), (5, 3653032), (8, 2283145), (10, 1826516), (20, 913258), (40, 456629), (179, 102040), (358, 51020), (716, 25510), (895, 20408), (1432, 12755), (1790, 10204), (2551, 7160), (3580, 5102)]