2018304545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{494077}}^1$

素因数の和:494144

約数の個数: 16

約数和(自身を含む): 2608731840

約数和(自身を除く): 590427295

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 494077, 2470385, 9387463, 21245311, 46937315, 106226555, 403660909, 2018304545]

約数ペア:

[(1, 2018304545), (5, 403660909), (19, 106226555), (43, 46937315), (95, 21245311), (215, 9387463), (817, 2470385), (4085, 494077)]