18156900085

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{311359}}^1$

素因数の和:311580

約数の個数: 16

約数和(自身を含む): 22193740800

約数和(自身を除く): 4036840715

約数列:

[1, 5, 107, 109, 535, 545, 11663, 58315, 311359, 1556795, 33315413, 33938131, 166577065, 169690655, 3631380017, 18156900085]

約数ペア:

[(1, 18156900085), (5, 3631380017), (107, 169690655), (109, 166577065), (535, 33938131), (545, 33315413), (11663, 1556795), (58315, 311359)]