18646270848

素因数分解:

$2^7\times 3^3\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{647}}^1$

素因数の和:970

約数の個数: 256

約数和(自身を含む): 57106944000

約数和(自身を除く): 38460673152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 269, 279, 288, 372, 384, 432, 496, 538, 558, 576, 647, 744, 807, 837, 864, 992, 1076, 1116, 1152, 1294, 1488, 1614, 1674, 1728, 1941, 1984, 2152, 2232, 2421, 2588, 2976, 3228, 3348, 3456, 3882, 3968, 4304, 4464, 4842, 5176, 5823, 5952, 6456, 6696, 7263, 7764, 8339, 8608, 8928, 9684, 10352, 11646, 11904, 12912, 13392, 14526, 15528, 16678, 17216, 17469, 17856, 19368, 20057, 20704, 23292, 25017, 25824, 26784, 29052, 31056, 33356, 34432, 34938, 35712, 38736, 40114, 41408, 46584, 50034, 51648, 53568, 58104, 60171, 62112, 66712, 69876, 75051, 77472, 80228, 82816, 93168, 100068, 103296, 107136, 116208, 120342, 124224, 133424, 139752, 150102, 154944, 160456, 174043, 180513, 186336, 200136, 225153, 232416, 240684, 248448, 266848, 279504, 300204, 309888, 320912, 348086, 361026, 372672, 400272, 450306, 464832, 481368, 522129, 533696, 541539, 559008, 600408, 641824, 696172, 722052, 745344, 800544, 900612, 929664, 962736, 1044258, 1067392, 1083078, 1118016, 1200816, 1283648, 1392344, 1444104, 1566387, 1601088, 1801224, 1925472, 2088516, 2166156, 2236032, 2401632, 2567296, 2784688, 2888208, 3132774, 3202176, 3602448, 3850944, 4177032, 4332312, 4699161, 4803264, 5395333, 5569376, 5776416, 6265548, 7204896, 7701888, 8354064, 8664624, 9398322, 9606528, 10790666, 11138752, 11552832, 12531096, 14409792, 16185999, 16708128, 17329248, 18796644, 21581332, 22277504, 23105664, 25062192, 28819584, 32371998, 33416256, 34658496, 37593288, 43162664, 48557997, 50124384, 64743996, 66832512, 69316992, 75186576, 86325328, 97115994, 100248768, 129487992, 145673991, 150373152, 172650656, 194231988, 200497536, 258975984, 291347982, 300746304, 345301312, 388463976, 517951968, 582695964, 601492608, 690602624, 776927952, 1035903936, 1165391928, 1553855904, 2071807872, 2330783856, 3107711808, 4661567712, 6215423616, 9323135424, 18646270848]

約数ペア:

[(1, 18646270848), (2, 9323135424), (3, 6215423616), (4, 4661567712), (6, 3107711808), (8, 2330783856), (9, 2071807872), (12, 1553855904), (16, 1165391928), (18, 1035903936), (24, 776927952), (27, 690602624), (31, 601492608), (32, 582695964), (36, 517951968), (48, 388463976), (54, 345301312), (62, 300746304), (64, 291347982), (72, 258975984), (93, 200497536), (96, 194231988), (108, 172650656), (124, 150373152), (128, 145673991), (144, 129487992), (186, 100248768), (192, 97115994), (216, 86325328), (248, 75186576), (269, 69316992), (279, 66832512), (288, 64743996), (372, 50124384), (384, 48557997), (432, 43162664), (496, 37593288), (538, 34658496), (558, 33416256), (576, 32371998), (647, 28819584), (744, 25062192), (807, 23105664), (837, 22277504), (864, 21581332), (992, 18796644), (1076, 17329248), (1116, 16708128), (1152, 16185999), (1294, 14409792), (1488, 12531096), (1614, 11552832), (1674, 11138752), (1728, 10790666), (1941, 9606528), (1984, 9398322), (2152, 8664624), (2232, 8354064), (2421, 7701888), (2588, 7204896), (2976, 6265548), (3228, 5776416), (3348, 5569376), (3456, 5395333), (3882, 4803264), (3968, 4699161), (4304, 4332312), (4464, 4177032), (4842, 3850944), (5176, 3602448), (5823, 3202176), (5952, 3132774), (6456, 2888208), (6696, 2784688), (7263, 2567296), (7764, 2401632), (8339, 2236032), (8608, 2166156), (8928, 2088516), (9684, 1925472), (10352, 1801224), (11646, 1601088), (11904, 1566387), (12912, 1444104), (13392, 1392344), (14526, 1283648), (15528, 1200816), (16678, 1118016), (17216, 1083078), (17469, 1067392), (17856, 1044258), (19368, 962736), (20057, 929664), (20704, 900612), (23292, 800544), (25017, 745344), (25824, 722052), (26784, 696172), (29052, 641824), (31056, 600408), (33356, 559008), (34432, 541539), (34938, 533696), (35712, 522129), (38736, 481368), (40114, 464832), (41408, 450306), (46584, 400272), (50034, 372672), (51648, 361026), (53568, 348086), (58104, 320912), (60171, 309888), (62112, 300204), (66712, 279504), (69876, 266848), (75051, 248448), (77472, 240684), (80228, 232416), (82816, 225153), (93168, 200136), (100068, 186336), (103296, 180513), (107136, 174043), (116208, 160456), (120342, 154944), (124224, 150102), (133424, 139752)]