18044940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{300749}}^1$

素因数の和:300761

約数の個数: 24

約数和(自身を含む): 50526000

約数和(自身を除く): 32481060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 300749, 601498, 902247, 1202996, 1503745, 1804494, 3007490, 3608988, 4511235, 6014980, 9022470, 18044940]

約数ペア:

[(1, 18044940), (2, 9022470), (3, 6014980), (4, 4511235), (5, 3608988), (6, 3007490), (10, 1804494), (12, 1503745), (15, 1202996), (20, 902247), (30, 601498), (60, 300749)]