18484156940

素因数分解:

$2^2\times 5^1\times {\mathrm{924207847}}^1$

素因数の和:924207856

約数の個数: 12

約数和(自身を含む): 38816729616

約数和(自身を除く): 20332572676

約数列:

[1, 2, 4, 5, 10, 20, 924207847, 1848415694, 3696831388, 4621039235, 9242078470, 18484156940]

約数ペア:

[(1, 18484156940), (2, 9242078470), (4, 4621039235), (5, 3696831388), (10, 1848415694), (20, 924207847)]