18842960

素因数分解:

$2^4\times 5^1\times {\mathrm{235537}}^1$

素因数の和:235550

約数の個数: 20

約数和(自身を含む): 43810068

約数和(自身を除く): 24967108

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 235537, 471074, 942148, 1177685, 1884296, 2355370, 3768592, 4710740, 9421480, 18842960]

約数ペア:

[(1, 18842960), (2, 9421480), (4, 4710740), (5, 3768592), (8, 2355370), (10, 1884296), (16, 1177685), (20, 942148), (40, 471074), (80, 235537)]