18004311

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4159}}^1$

素因数の和:4215

約数の個数: 24

約数和(自身を含む): 28770560

約数和(自身を除く): 10766249

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4159, 4329, 12477, 37431, 54067, 153883, 162201, 461649, 486603, 1384947, 2000479, 6001437, 18004311]

約数ペア:

[(1, 18004311), (3, 6001437), (9, 2000479), (13, 1384947), (37, 486603), (39, 461649), (111, 162201), (117, 153883), (333, 54067), (481, 37431), (1443, 12477), (4159, 4329)]