18728131968

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{787}}^1$

素因数の和:1054

約数の個数: 384

約数和(自身を含む): 66705649920

約数和(自身を除く): 47977517952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 128, 144, 156, 168, 182, 192, 208, 224, 227, 234, 252, 273, 288, 312, 336, 364, 384, 416, 448, 454, 468, 504, 546, 576, 624, 672, 681, 728, 787, 819, 832, 896, 908, 936, 1008, 1092, 1152, 1248, 1344, 1362, 1456, 1574, 1589, 1638, 1664, 1816, 1872, 2016, 2043, 2184, 2361, 2496, 2688, 2724, 2912, 2951, 3148, 3178, 3276, 3632, 3744, 4032, 4086, 4368, 4722, 4767, 4992, 5448, 5509, 5824, 5902, 6296, 6356, 6552, 7083, 7264, 7488, 8064, 8172, 8736, 8853, 9444, 9534, 10231, 10896, 11018, 11648, 11804, 12592, 12712, 13104, 14166, 14301, 14528, 14976, 16344, 16527, 17472, 17706, 18888, 19068, 20462, 20657, 21792, 22036, 23608, 25184, 25424, 26208, 26559, 28332, 28602, 29056, 30693, 32688, 33054, 34944, 35412, 37776, 38136, 40924, 41314, 43584, 44072, 47216, 49581, 50368, 50848, 52416, 53118, 56664, 57204, 61386, 61971, 65376, 66108, 70824, 71617, 75552, 76272, 81848, 82628, 87168, 88144, 92079, 94432, 99162, 100736, 101696, 104832, 106236, 113328, 114408, 122772, 123942, 130752, 132216, 141648, 143234, 151104, 152544, 163696, 165256, 176288, 178649, 184158, 185913, 188864, 198324, 203392, 212472, 214851, 226656, 228816, 245544, 247884, 261504, 264432, 283296, 286468, 302208, 305088, 327392, 330512, 352576, 357298, 368316, 371826, 377728, 396648, 424944, 429702, 453312, 457632, 491088, 495768, 528864, 535947, 566592, 572936, 610176, 644553, 654784, 661024, 705152, 714596, 736632, 743652, 793296, 849888, 859404, 906624, 915264, 982176, 991536, 1057728, 1071894, 1133184, 1145872, 1250543, 1289106, 1309568, 1322048, 1429192, 1473264, 1487304, 1586592, 1607841, 1699776, 1718808, 1830528, 1964352, 1983072, 2115456, 2143788, 2291744, 2322437, 2501086, 2578212, 2644096, 2858384, 2946528, 2974608, 3173184, 3215682, 3399552, 3437616, 3751629, 3928704, 3966144, 4287576, 4583488, 4644874, 5002172, 5156424, 5716768, 5893056, 5949216, 6346368, 6431364, 6875232, 6967311, 7503258, 7932288, 8575152, 9166976, 9289748, 10004344, 10312848, 11254887, 11433536, 11786112, 11898432, 12862728, 13750464, 13934622, 15006516, 16257059, 17150304, 18579496, 20008688, 20625696, 20901933, 22509774, 22867072, 23796864, 25725456, 27500928, 27869244, 30013032, 32514118, 34300608, 37158992, 40017376, 41251392, 41803866, 45019548, 48771177, 51450912, 55738488, 60026064, 65028236, 68601216, 74317984, 80034752, 82502784, 83607732, 90039096, 97542354, 102901824, 111476976, 120052128, 130056472, 146313531, 148635968, 160069504, 167215464, 180078192, 195084708, 205803648, 222953952, 240104256, 260112944, 292627062, 297271936, 334430928, 360156384, 390169416, 445907904, 480208512, 520225888, 585254124, 668861856, 720312768, 780338832, 891815808, 1040451776, 1170508248, 1337723712, 1440625536, 1560677664, 2080903552, 2341016496, 2675447424, 3121355328, 4682032992, 6242710656, 9364065984, 18728131968]

約数ペア:

[(1, 18728131968), (2, 9364065984), (3, 6242710656), (4, 4682032992), (6, 3121355328), (7, 2675447424), (8, 2341016496), (9, 2080903552), (12, 1560677664), (13, 1440625536), (14, 1337723712), (16, 1170508248), (18, 1040451776), (21, 891815808), (24, 780338832), (26, 720312768), (28, 668861856), (32, 585254124), (36, 520225888), (39, 480208512), (42, 445907904), (48, 390169416), (52, 360156384), (56, 334430928), (63, 297271936), (64, 292627062), (72, 260112944), (78, 240104256), (84, 222953952), (91, 205803648), (96, 195084708), (104, 180078192), (112, 167215464), (117, 160069504), (126, 148635968), (128, 146313531), (144, 130056472), (156, 120052128), (168, 111476976), (182, 102901824), (192, 97542354), (208, 90039096), (224, 83607732), (227, 82502784), (234, 80034752), (252, 74317984), (273, 68601216), (288, 65028236), (312, 60026064), (336, 55738488), (364, 51450912), (384, 48771177), (416, 45019548), (448, 41803866), (454, 41251392), (468, 40017376), (504, 37158992), (546, 34300608), (576, 32514118), (624, 30013032), (672, 27869244), (681, 27500928), (728, 25725456), (787, 23796864), (819, 22867072), (832, 22509774), (896, 20901933), (908, 20625696), (936, 20008688), (1008, 18579496), (1092, 17150304), (1152, 16257059), (1248, 15006516), (1344, 13934622), (1362, 13750464), (1456, 12862728), (1574, 11898432), (1589, 11786112), (1638, 11433536), (1664, 11254887), (1816, 10312848), (1872, 10004344), (2016, 9289748), (2043, 9166976), (2184, 8575152), (2361, 7932288), (2496, 7503258), (2688, 6967311), (2724, 6875232), (2912, 6431364), (2951, 6346368), (3148, 5949216), (3178, 5893056), (3276, 5716768), (3632, 5156424), (3744, 5002172), (4032, 4644874), (4086, 4583488), (4368, 4287576), (4722, 3966144), (4767, 3928704), (4992, 3751629), (5448, 3437616), (5509, 3399552), (5824, 3215682), (5902, 3173184), (6296, 2974608), (6356, 2946528), (6552, 2858384), (7083, 2644096), (7264, 2578212), (7488, 2501086), (8064, 2322437), (8172, 2291744), (8736, 2143788), (8853, 2115456), (9444, 1983072), (9534, 1964352), (10231, 1830528), (10896, 1718808), (11018, 1699776), (11648, 1607841), (11804, 1586592), (12592, 1487304), (12712, 1473264), (13104, 1429192), (14166, 1322048), (14301, 1309568), (14528, 1289106), (14976, 1250543), (16344, 1145872), (16527, 1133184), (17472, 1071894), (17706, 1057728), (18888, 991536), (19068, 982176), (20462, 915264), (20657, 906624), (21792, 859404), (22036, 849888), (23608, 793296), (25184, 743652), (25424, 736632), (26208, 714596), (26559, 705152), (28332, 661024), (28602, 654784), (29056, 644553), (30693, 610176), (32688, 572936), (33054, 566592), (34944, 535947), (35412, 528864), (37776, 495768), (38136, 491088), (40924, 457632), (41314, 453312), (43584, 429702), (44072, 424944), (47216, 396648), (49581, 377728), (50368, 371826), (50848, 368316), (52416, 357298), (53118, 352576), (56664, 330512), (57204, 327392), (61386, 305088), (61971, 302208), (65376, 286468), (66108, 283296), (70824, 264432), (71617, 261504), (75552, 247884), (76272, 245544), (81848, 228816), (82628, 226656), (87168, 214851), (88144, 212472), (92079, 203392), (94432, 198324), (99162, 188864), (100736, 185913), (101696, 184158), (104832, 178649), (106236, 176288), (113328, 165256), (114408, 163696), (122772, 152544), (123942, 151104), (130752, 143234), (132216, 141648)]