18504603

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1451}}^1$

素因数の和:1579

約数の個数: 24

約数和(自身を含む): 29069040

約数和(自身を除く): 10564437

約数列:

[1, 3, 9, 13, 39, 109, 117, 327, 981, 1417, 1451, 4251, 4353, 12753, 13059, 18863, 56589, 158159, 169767, 474477, 1423431, 2056067, 6168201, 18504603]

約数ペア:

[(1, 18504603), (3, 6168201), (9, 2056067), (13, 1423431), (39, 474477), (109, 169767), (117, 158159), (327, 56589), (981, 18863), (1417, 13059), (1451, 12753), (4251, 4353)]