18548660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71341}}^1$

素因数の和:71363

約数の個数: 24

約数和(自身を含む): 41949096

約数和(自身を除く): 23400436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 71341, 142682, 285364, 356705, 713410, 927433, 1426820, 1854866, 3709732, 4637165, 9274330, 18548660]

約数ペア:

[(1, 18548660), (2, 9274330), (4, 4637165), (5, 3709732), (10, 1854866), (13, 1426820), (20, 927433), (26, 713410), (52, 356705), (65, 285364), (130, 142682), (260, 71341)]