18610760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{66467}}^1$

素因数の和:66485

約数の個数: 32

約数和(自身を含む): 47856960

約数和(自身を除く): 29246200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 66467, 132934, 265868, 332335, 465269, 531736, 664670, 930538, 1329340, 1861076, 2326345, 2658680, 3722152, 4652690, 9305380, 18610760]

約数ペア:

[(1, 18610760), (2, 9305380), (4, 4652690), (5, 3722152), (7, 2658680), (8, 2326345), (10, 1861076), (14, 1329340), (20, 930538), (28, 664670), (35, 531736), (40, 465269), (56, 332335), (70, 265868), (140, 132934), (280, 66467)]