18066020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3001}}^1$

素因数の和:3060

約数の個数: 48

約数和(自身を含む): 44381568

約数和(自身を除く): 26315548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3001, 3010, 6002, 6020, 12004, 15005, 21007, 30010, 42014, 60020, 84028, 105035, 129043, 210070, 258086, 420140, 516172, 645215, 903301, 1290430, 1806602, 2580860, 3613204, 4516505, 9033010, 18066020]

約数ペア:

[(1, 18066020), (2, 9033010), (4, 4516505), (5, 3613204), (7, 2580860), (10, 1806602), (14, 1290430), (20, 903301), (28, 645215), (35, 516172), (43, 420140), (70, 258086), (86, 210070), (140, 129043), (172, 105035), (215, 84028), (301, 60020), (430, 42014), (602, 30010), (860, 21007), (1204, 15005), (1505, 12004), (3001, 6020), (3010, 6002)]