18068508

素因数分解:

$2^2\times 3^5\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 49074480

約数和(自身を除く): 31005972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 108, 116, 162, 174, 243, 261, 324, 348, 486, 522, 641, 783, 972, 1044, 1282, 1566, 1923, 2349, 2564, 3132, 3846, 4698, 5769, 7047, 7692, 9396, 11538, 14094, 17307, 18589, 23076, 28188, 34614, 37178, 51921, 55767, 69228, 74356, 103842, 111534, 155763, 167301, 207684, 223068, 311526, 334602, 501903, 623052, 669204, 1003806, 1505709, 2007612, 3011418, 4517127, 6022836, 9034254, 18068508]

約数ペア:

[(1, 18068508), (2, 9034254), (3, 6022836), (4, 4517127), (6, 3011418), (9, 2007612), (12, 1505709), (18, 1003806), (27, 669204), (29, 623052), (36, 501903), (54, 334602), (58, 311526), (81, 223068), (87, 207684), (108, 167301), (116, 155763), (162, 111534), (174, 103842), (243, 74356), (261, 69228), (324, 55767), (348, 51921), (486, 37178), (522, 34614), (641, 28188), (783, 23076), (972, 18589), (1044, 17307), (1282, 14094), (1566, 11538), (1923, 9396), (2349, 7692), (2564, 7047), (3132, 5769), (3846, 4698)]