18421860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307031}}^1$

素因数の和:307043

約数の個数: 24

約数和(自身を含む): 51581376

約数和(自身を除く): 33159516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307031, 614062, 921093, 1228124, 1535155, 1842186, 3070310, 3684372, 4605465, 6140620, 9210930, 18421860]

約数ペア:

[(1, 18421860), (2, 9210930), (3, 6140620), (4, 4605465), (5, 3684372), (6, 3070310), (10, 1842186), (12, 1535155), (15, 1228124), (20, 921093), (30, 614062), (60, 307031)]