18869340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{44927}}^1$

素因数の和:44946

約数の個数: 48

約数和(自身を含む): 60383232

約数和(自身を除く): 41513892

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, 44927, 89854, 134781, 179708, 224635, 269562, 314489, 449270, 539124, 628978, 673905, 898540, 943467, 1257956, 1347810, 1572445, 1886934, 2695620, 3144890, 3773868, 4717335, 6289780, 9434670, 18869340]

約数ペア:

[(1, 18869340), (2, 9434670), (3, 6289780), (4, 4717335), (5, 3773868), (6, 3144890), (7, 2695620), (10, 1886934), (12, 1572445), (14, 1347810), (15, 1257956), (20, 943467), (21, 898540), (28, 673905), (30, 628978), (35, 539124), (42, 449270), (60, 314489), (70, 269562), (84, 224635), (105, 179708), (140, 134781), (210, 89854), (420, 44927)]