18084735

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1229}}^1$

素因数の和:1352

約数の個数: 32

約数和(自身を含む): 32472000

約数和(自身を除く): 14387265

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 327, 545, 981, 1229, 1635, 2943, 3687, 4905, 6145, 11061, 14715, 18435, 33183, 55305, 133961, 165915, 401883, 669805, 1205649, 2009415, 3616947, 6028245, 18084735]

約数ペア:

[(1, 18084735), (3, 6028245), (5, 3616947), (9, 2009415), (15, 1205649), (27, 669805), (45, 401883), (109, 165915), (135, 133961), (327, 55305), (545, 33183), (981, 18435), (1229, 14715), (1635, 11061), (2943, 6145), (3687, 4905)]