1840268978

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{2548849}}^1$

素因数の和:2548889

約数の個数: 12

約数和(自身を含む): 2913335550

約数和(自身を除く): 1073066572

約数列:

[1, 2, 19, 38, 361, 722, 2548849, 5097698, 48428131, 96856262, 920134489, 1840268978]

約数ペア:

[(1, 1840268978), (2, 920134489), (19, 96856262), (38, 48428131), (361, 5097698), (722, 2548849)]