18032706

素因数分解:

$2^1\times 3^4\times {\mathrm{157}}^1\times {\mathrm{709}}^1$

素因数の和:880

約数の個数: 40

約数和(自身を含む): 40721340

約数和(自身を除く): 22688634

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 157, 162, 314, 471, 709, 942, 1413, 1418, 2127, 2826, 4239, 4254, 6381, 8478, 12717, 12762, 19143, 25434, 38286, 57429, 111313, 114858, 222626, 333939, 667878, 1001817, 2003634, 3005451, 6010902, 9016353, 18032706]

約数ペア:

[(1, 18032706), (2, 9016353), (3, 6010902), (6, 3005451), (9, 2003634), (18, 1001817), (27, 667878), (54, 333939), (81, 222626), (157, 114858), (162, 111313), (314, 57429), (471, 38286), (709, 25434), (942, 19143), (1413, 12762), (1418, 12717), (2127, 8478), (2826, 6381), (4239, 4254)]