18300660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43573}}^1$

素因数の和:43592

約数の個数: 48

約数和(自身を含む): 58563456

約数和(自身を除く): 40262796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 43573, 87146, 130719, 174292, 217865, 261438, 305011, 435730, 522876, 610022, 653595, 871460, 915033, 1220044, 1307190, 1525055, 1830066, 2614380, 3050110, 3660132, 4575165, 6100220, 9150330, 18300660]

約数ペア:

[(1, 18300660), (2, 9150330), (3, 6100220), (4, 4575165), (5, 3660132), (6, 3050110), (7, 2614380), (10, 1830066), (12, 1525055), (14, 1307190), (15, 1220044), (20, 915033), (21, 871460), (28, 653595), (30, 610022), (35, 522876), (42, 435730), (60, 305011), (70, 261438), (84, 217865), (105, 174292), (140, 130719), (210, 87146), (420, 43573)]