18909852295

素因数分解:

$5^1\times {\mathrm{677}}^1\times {\mathrm{2003}}^1\times {\mathrm{2789}}^1$

素因数の和:5474

約数の個数: 16

約数和(自身を含む): 22744838880

約数和(自身を除く): 3834986585

約数列:

[1, 5, 677, 2003, 2789, 3385, 10015, 13945, 1356031, 1888153, 5586367, 6780155, 9440765, 27931835, 3781970459, 18909852295]

約数ペア:

[(1, 18909852295), (5, 3781970459), (677, 27931835), (2003, 9440765), (2789, 6780155), (3385, 5586367), (10015, 1888153), (13945, 1356031)]