18255340

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{4021}}^1$

素因数の和:4257

約数の個数: 24

約数和(自身を含む): 38514672

約数和(自身を除く): 20259332

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4021, 4540, 8042, 16084, 20105, 40210, 80420, 912767, 1825534, 3651068, 4563835, 9127670, 18255340]

約数ペア:

[(1, 18255340), (2, 9127670), (4, 4563835), (5, 3651068), (10, 1825534), (20, 912767), (227, 80420), (454, 40210), (908, 20105), (1135, 16084), (2270, 8042), (4021, 4540)]