18273573

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 28800000

約数和(自身を除く): 10526427

約数列:

[1, 3, 9, 19, 27, 57, 171, 179, 199, 513, 537, 597, 1611, 1791, 3401, 3781, 4833, 5373, 10203, 11343, 30609, 34029, 35621, 91827, 102087, 106863, 320589, 676799, 961767, 2030397, 6091191, 18273573]

約数ペア:

[(1, 18273573), (3, 6091191), (9, 2030397), (19, 961767), (27, 676799), (57, 320589), (171, 106863), (179, 102087), (199, 91827), (513, 35621), (537, 34029), (597, 30609), (1611, 11343), (1791, 10203), (3401, 5373), (3781, 4833)]