2018578716

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4523}}^1$

素因数の和:4581

約数の個数: 216

約数和(自身を含む): 6758204544

約数和(自身を除く): 4739625828

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 23, 28, 33, 36, 42, 44, 46, 49, 63, 66, 69, 77, 84, 92, 98, 99, 126, 132, 138, 147, 154, 161, 196, 198, 207, 231, 252, 253, 276, 294, 308, 322, 396, 414, 441, 462, 483, 506, 539, 588, 644, 693, 759, 828, 882, 924, 966, 1012, 1078, 1127, 1386, 1449, 1518, 1617, 1764, 1771, 1932, 2156, 2254, 2277, 2772, 2898, 3036, 3234, 3381, 3542, 4508, 4523, 4554, 4851, 5313, 5796, 6468, 6762, 7084, 9046, 9108, 9702, 10143, 10626, 12397, 13524, 13569, 15939, 18092, 19404, 20286, 21252, 24794, 27138, 31661, 31878, 37191, 40572, 40707, 49588, 49753, 54276, 63322, 63756, 74382, 81414, 94983, 99506, 104029, 111573, 126644, 148764, 149259, 162828, 189966, 199012, 208058, 221627, 223146, 284949, 298518, 312087, 348271, 379932, 416116, 443254, 446292, 447777, 569898, 597036, 624174, 664881, 696542, 728203, 886508, 895554, 936261, 1044813, 1139796, 1144319, 1248348, 1329762, 1393084, 1456406, 1791108, 1872522, 1994643, 2089626, 2184609, 2288638, 2437897, 2659524, 2912812, 3134439, 3432957, 3745044, 3989286, 4179252, 4369218, 4577276, 4875794, 5097421, 6268878, 6553827, 6865914, 7313691, 7978572, 8010233, 8738436, 9751588, 10194842, 10298871, 12537756, 13107654, 13731828, 14627382, 15292263, 16020466, 20389684, 20597742, 21941073, 24030699, 26215308, 29254764, 30584526, 32040932, 41195484, 43882146, 45876789, 48061398, 56071631, 61169052, 72092097, 87764292, 91753578, 96122796, 112143262, 144184194, 168214893, 183507156, 224286524, 288368388, 336429786, 504644679, 672859572, 1009289358, 2018578716]

約数ペア:

[(1, 2018578716), (2, 1009289358), (3, 672859572), (4, 504644679), (6, 336429786), (7, 288368388), (9, 224286524), (11, 183507156), (12, 168214893), (14, 144184194), (18, 112143262), (21, 96122796), (22, 91753578), (23, 87764292), (28, 72092097), (33, 61169052), (36, 56071631), (42, 48061398), (44, 45876789), (46, 43882146), (49, 41195484), (63, 32040932), (66, 30584526), (69, 29254764), (77, 26215308), (84, 24030699), (92, 21941073), (98, 20597742), (99, 20389684), (126, 16020466), (132, 15292263), (138, 14627382), (147, 13731828), (154, 13107654), (161, 12537756), (196, 10298871), (198, 10194842), (207, 9751588), (231, 8738436), (252, 8010233), (253, 7978572), (276, 7313691), (294, 6865914), (308, 6553827), (322, 6268878), (396, 5097421), (414, 4875794), (441, 4577276), (462, 4369218), (483, 4179252), (506, 3989286), (539, 3745044), (588, 3432957), (644, 3134439), (693, 2912812), (759, 2659524), (828, 2437897), (882, 2288638), (924, 2184609), (966, 2089626), (1012, 1994643), (1078, 1872522), (1127, 1791108), (1386, 1456406), (1449, 1393084), (1518, 1329762), (1617, 1248348), (1764, 1144319), (1771, 1139796), (1932, 1044813), (2156, 936261), (2254, 895554), (2277, 886508), (2772, 728203), (2898, 696542), (3036, 664881), (3234, 624174), (3381, 597036), (3542, 569898), (4508, 447777), (4523, 446292), (4554, 443254), (4851, 416116), (5313, 379932), (5796, 348271), (6468, 312087), (6762, 298518), (7084, 284949), (9046, 223146), (9108, 221627), (9702, 208058), (10143, 199012), (10626, 189966), (12397, 162828), (13524, 149259), (13569, 148764), (15939, 126644), (18092, 111573), (19404, 104029), (20286, 99506), (21252, 94983), (24794, 81414), (27138, 74382), (31661, 63756), (31878, 63322), (37191, 54276), (40572, 49753), (40707, 49588)]