618261714

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{41}}^2\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 1649944800

約数和(自身を除く): 1031683086

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 49, 54, 63, 82, 98, 123, 126, 139, 147, 189, 246, 278, 287, 294, 369, 378, 417, 441, 574, 738, 834, 861, 882, 973, 1107, 1251, 1323, 1681, 1722, 1946, 2009, 2214, 2502, 2583, 2646, 2919, 3362, 3753, 4018, 5043, 5166, 5699, 5838, 6027, 6811, 7506, 7749, 8757, 10086, 11398, 11767, 12054, 13622, 15129, 15498, 17097, 17514, 18081, 20433, 23534, 26271, 30258, 34194, 35301, 36162, 39893, 40866, 45387, 51291, 52542, 54243, 61299, 70602, 79786, 82369, 90774, 102582, 105903, 108486, 119679, 122598, 153873, 164738, 183897, 211806, 233659, 239358, 247107, 279251, 307746, 317709, 359037, 367794, 467318, 494214, 558502, 635418, 700977, 718074, 741321, 837753, 1077111, 1401954, 1482642, 1635613, 1675506, 2102931, 2154222, 2223963, 2513259, 3271226, 4205862, 4447926, 4906839, 5026518, 6308793, 7539777, 9813678, 11449291, 12617586, 14720517, 15079554, 22898582, 29441034, 34347873, 44161551, 68695746, 88323102, 103043619, 206087238, 309130857, 618261714]

約数ペア:

[(1, 618261714), (2, 309130857), (3, 206087238), (6, 103043619), (7, 88323102), (9, 68695746), (14, 44161551), (18, 34347873), (21, 29441034), (27, 22898582), (41, 15079554), (42, 14720517), (49, 12617586), (54, 11449291), (63, 9813678), (82, 7539777), (98, 6308793), (123, 5026518), (126, 4906839), (139, 4447926), (147, 4205862), (189, 3271226), (246, 2513259), (278, 2223963), (287, 2154222), (294, 2102931), (369, 1675506), (378, 1635613), (417, 1482642), (441, 1401954), (574, 1077111), (738, 837753), (834, 741321), (861, 718074), (882, 700977), (973, 635418), (1107, 558502), (1251, 494214), (1323, 467318), (1681, 367794), (1722, 359037), (1946, 317709), (2009, 307746), (2214, 279251), (2502, 247107), (2583, 239358), (2646, 233659), (2919, 211806), (3362, 183897), (3753, 164738), (4018, 153873), (5043, 122598), (5166, 119679), (5699, 108486), (5838, 105903), (6027, 102582), (6811, 90774), (7506, 82369), (7749, 79786), (8757, 70602), (10086, 61299), (11398, 54243), (11767, 52542), (12054, 51291), (13622, 45387), (15129, 40866), (15498, 39893), (17097, 36162), (17514, 35301), (18081, 34194), (20433, 30258), (23534, 26271)]