18836712

素因数分解:

$2^3\times 3^4\times {\mathrm{41}}^1\times {\mathrm{709}}^1$

素因数の和:768

約数の個数: 80

約数和(自身を含む): 54123300

約数和(自身を除く): 35286588

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 54, 72, 81, 82, 108, 123, 162, 164, 216, 246, 324, 328, 369, 492, 648, 709, 738, 984, 1107, 1418, 1476, 2127, 2214, 2836, 2952, 3321, 4254, 4428, 5672, 6381, 6642, 8508, 8856, 12762, 13284, 17016, 19143, 25524, 26568, 29069, 38286, 51048, 57429, 58138, 76572, 87207, 114858, 116276, 153144, 174414, 229716, 232552, 261621, 348828, 459432, 523242, 697656, 784863, 1046484, 1569726, 2092968, 2354589, 3139452, 4709178, 6278904, 9418356, 18836712]

約数ペア:

[(1, 18836712), (2, 9418356), (3, 6278904), (4, 4709178), (6, 3139452), (8, 2354589), (9, 2092968), (12, 1569726), (18, 1046484), (24, 784863), (27, 697656), (36, 523242), (41, 459432), (54, 348828), (72, 261621), (81, 232552), (82, 229716), (108, 174414), (123, 153144), (162, 116276), (164, 114858), (216, 87207), (246, 76572), (324, 58138), (328, 57429), (369, 51048), (492, 38286), (648, 29069), (709, 26568), (738, 25524), (984, 19143), (1107, 17016), (1418, 13284), (1476, 12762), (2127, 8856), (2214, 8508), (2836, 6642), (2952, 6381), (3321, 5672), (4254, 4428)]