2018907945

素因数分解:

$3^2\times 5^1\times {\mathrm{44864621}}^1$

素因数の和:44864632

約数の個数: 12

約数和(自身を含む): 3499440516

約数和(自身を除く): 1480532571

約数列:

[1, 3, 5, 9, 15, 45, 44864621, 134593863, 224323105, 403781589, 672969315, 2018907945]

約数ペア:

[(1, 2018907945), (3, 672969315), (5, 403781589), (9, 224323105), (15, 134593863), (45, 44864621)]