18020050

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{4937}}^1$

素因数の和:5022

約数の個数: 24

約数和(自身を含む): 33983316

約数和(自身を除く): 15963266

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 730, 1825, 3650, 4937, 9874, 24685, 49370, 123425, 246850, 360401, 720802, 1802005, 3604010, 9010025, 18020050]

約数ペア:

[(1, 18020050), (2, 9010025), (5, 3604010), (10, 1802005), (25, 720802), (50, 360401), (73, 246850), (146, 123425), (365, 49370), (730, 24685), (1825, 9874), (3650, 4937)]