18855284890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{145040653}}^1$

素因数の和:145040673

約数の個数: 16

約数和(自身を含む): 36550244808

約数和(自身を除く): 17694959918

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 145040653, 290081306, 725203265, 1450406530, 1885528489, 3771056978, 9427642445, 18855284890]

約数ペア:

[(1, 18855284890), (2, 9427642445), (5, 3771056978), (10, 1885528489), (13, 1450406530), (26, 725203265), (65, 290081306), (130, 145040653)]