18988409664

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:779

約数の個数: 448

約数和(自身を含む): 66792652800

約数和(自身を除く): 47804243136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 64, 72, 79, 84, 93, 96, 108, 112, 124, 126, 144, 158, 168, 186, 189, 192, 216, 217, 224, 237, 248, 252, 279, 288, 316, 336, 372, 378, 432, 434, 448, 474, 496, 504, 553, 558, 576, 632, 641, 651, 672, 711, 744, 756, 837, 864, 868, 948, 992, 1008, 1106, 1116, 1264, 1282, 1302, 1344, 1422, 1488, 1512, 1659, 1674, 1728, 1736, 1896, 1923, 1953, 1984, 2016, 2133, 2212, 2232, 2449, 2528, 2564, 2604, 2844, 2976, 3024, 3318, 3348, 3472, 3792, 3846, 3906, 4032, 4266, 4424, 4464, 4487, 4898, 4977, 5056, 5128, 5208, 5688, 5769, 5859, 5952, 6048, 6636, 6696, 6944, 7347, 7584, 7692, 7812, 8532, 8848, 8928, 8974, 9796, 9954, 10256, 10416, 11376, 11538, 11718, 12096, 13272, 13392, 13461, 13888, 14694, 14931, 15168, 15384, 15624, 17064, 17143, 17307, 17696, 17856, 17948, 19592, 19871, 19908, 20512, 20832, 22041, 22752, 23076, 23436, 26544, 26784, 26922, 29388, 29862, 30768, 31248, 34128, 34286, 34614, 35392, 35896, 39184, 39742, 39816, 40383, 41024, 41664, 44082, 45504, 46152, 46872, 50639, 51429, 53088, 53568, 53844, 58776, 59613, 59724, 61536, 62496, 66123, 68256, 68572, 69228, 71792, 78368, 79484, 79632, 80766, 88164, 92304, 93744, 101278, 102858, 106176, 107688, 117552, 119226, 119448, 121149, 123072, 124992, 132246, 136512, 137144, 138456, 139097, 143584, 151917, 154287, 156736, 158968, 159264, 161532, 176328, 178839, 184608, 187488, 202556, 205716, 215376, 235104, 238452, 238896, 242298, 264492, 274288, 276912, 278194, 287168, 303834, 308574, 317936, 318528, 323064, 352656, 354473, 357678, 369216, 374976, 405112, 411432, 417291, 430752, 455751, 462861, 470208, 476904, 477792, 484596, 528984, 536517, 548576, 553824, 556388, 607668, 617148, 635872, 646128, 705312, 708946, 715356, 810224, 822864, 834582, 861504, 911502, 925722, 953808, 955584, 969192, 1057968, 1063419, 1073034, 1097152, 1107648, 1112776, 1215336, 1234296, 1251873, 1271744, 1292256, 1367253, 1410624, 1417892, 1430712, 1569809, 1620448, 1645728, 1669164, 1823004, 1851444, 1907616, 1938384, 2115936, 2126838, 2146068, 2225552, 2430672, 2468592, 2503746, 2584512, 2734506, 2835784, 2861424, 3139618, 3190257, 3240896, 3291456, 3338328, 3646008, 3702888, 3755619, 3815232, 3876768, 4231872, 4253676, 4292136, 4451104, 4709427, 4861344, 4937184, 5007492, 5469012, 5671568, 5722848, 6279236, 6380514, 6676656, 7292016, 7405776, 7511238, 7753536, 8507352, 8584272, 8902208, 9418854, 9570771, 9722688, 9874368, 10014984, 10938024, 10988663, 11343136, 11445696, 12558472, 12761028, 13353312, 14128281, 14584032, 14811552, 15022476, 17014704, 17168544, 18837708, 19141542, 20029968, 21876048, 21977326, 22686272, 25116944, 25522056, 26706624, 28256562, 29168064, 29623104, 30044952, 32965989, 34029408, 34337088, 37675416, 38283084, 40059936, 42384843, 43752096, 43954652, 50233888, 51044112, 56513124, 60089904, 65931978, 68058816, 75350832, 76566168, 80119872, 84769686, 87504192, 87909304, 98897967, 100467776, 102088224, 113026248, 120179808, 131863956, 150701664, 153132336, 169539372, 175818608, 197795934, 204176448, 226052496, 240359616, 263727912, 296693901, 301403328, 306264672, 339078744, 351637216, 395591868, 452104992, 527455824, 593387802, 612529344, 678157488, 703274432, 791183736, 904209984, 1054911648, 1186775604, 1356314976, 1582367472, 2109823296, 2373551208, 2712629952, 3164734944, 4747102416, 6329469888, 9494204832, 18988409664]

約数ペア:

[(1, 18988409664), (2, 9494204832), (3, 6329469888), (4, 4747102416), (6, 3164734944), (7, 2712629952), (8, 2373551208), (9, 2109823296), (12, 1582367472), (14, 1356314976), (16, 1186775604), (18, 1054911648), (21, 904209984), (24, 791183736), (27, 703274432), (28, 678157488), (31, 612529344), (32, 593387802), (36, 527455824), (42, 452104992), (48, 395591868), (54, 351637216), (56, 339078744), (62, 306264672), (63, 301403328), (64, 296693901), (72, 263727912), (79, 240359616), (84, 226052496), (93, 204176448), (96, 197795934), (108, 175818608), (112, 169539372), (124, 153132336), (126, 150701664), (144, 131863956), (158, 120179808), (168, 113026248), (186, 102088224), (189, 100467776), (192, 98897967), (216, 87909304), (217, 87504192), (224, 84769686), (237, 80119872), (248, 76566168), (252, 75350832), (279, 68058816), (288, 65931978), (316, 60089904), (336, 56513124), (372, 51044112), (378, 50233888), (432, 43954652), (434, 43752096), (448, 42384843), (474, 40059936), (496, 38283084), (504, 37675416), (553, 34337088), (558, 34029408), (576, 32965989), (632, 30044952), (641, 29623104), (651, 29168064), (672, 28256562), (711, 26706624), (744, 25522056), (756, 25116944), (837, 22686272), (864, 21977326), (868, 21876048), (948, 20029968), (992, 19141542), (1008, 18837708), (1106, 17168544), (1116, 17014704), (1264, 15022476), (1282, 14811552), (1302, 14584032), (1344, 14128281), (1422, 13353312), (1488, 12761028), (1512, 12558472), (1659, 11445696), (1674, 11343136), (1728, 10988663), (1736, 10938024), (1896, 10014984), (1923, 9874368), (1953, 9722688), (1984, 9570771), (2016, 9418854), (2133, 8902208), (2212, 8584272), (2232, 8507352), (2449, 7753536), (2528, 7511238), (2564, 7405776), (2604, 7292016), (2844, 6676656), (2976, 6380514), (3024, 6279236), (3318, 5722848), (3348, 5671568), (3472, 5469012), (3792, 5007492), (3846, 4937184), (3906, 4861344), (4032, 4709427), (4266, 4451104), (4424, 4292136), (4464, 4253676), (4487, 4231872), (4898, 3876768), (4977, 3815232), (5056, 3755619), (5128, 3702888), (5208, 3646008), (5688, 3338328), (5769, 3291456), (5859, 3240896), (5952, 3190257), (6048, 3139618), (6636, 2861424), (6696, 2835784), (6944, 2734506), (7347, 2584512), (7584, 2503746), (7692, 2468592), (7812, 2430672), (8532, 2225552), (8848, 2146068), (8928, 2126838), (8974, 2115936), (9796, 1938384), (9954, 1907616), (10256, 1851444), (10416, 1823004), (11376, 1669164), (11538, 1645728), (11718, 1620448), (12096, 1569809), (13272, 1430712), (13392, 1417892), (13461, 1410624), (13888, 1367253), (14694, 1292256), (14931, 1271744), (15168, 1251873), (15384, 1234296), (15624, 1215336), (17064, 1112776), (17143, 1107648), (17307, 1097152), (17696, 1073034), (17856, 1063419), (17948, 1057968), (19592, 969192), (19871, 955584), (19908, 953808), (20512, 925722), (20832, 911502), (22041, 861504), (22752, 834582), (23076, 822864), (23436, 810224), (26544, 715356), (26784, 708946), (26922, 705312), (29388, 646128), (29862, 635872), (30768, 617148), (31248, 607668), (34128, 556388), (34286, 553824), (34614, 548576), (35392, 536517), (35896, 528984), (39184, 484596), (39742, 477792), (39816, 476904), (40383, 470208), (41024, 462861), (41664, 455751), (44082, 430752), (45504, 417291), (46152, 411432), (46872, 405112), (50639, 374976), (51429, 369216), (53088, 357678), (53568, 354473), (53844, 352656), (58776, 323064), (59613, 318528), (59724, 317936), (61536, 308574), (62496, 303834), (66123, 287168), (68256, 278194), (68572, 276912), (69228, 274288), (71792, 264492), (78368, 242298), (79484, 238896), (79632, 238452), (80766, 235104), (88164, 215376), (92304, 205716), (93744, 202556), (101278, 187488), (102858, 184608), (106176, 178839), (107688, 176328), (117552, 161532), (119226, 159264), (119448, 158968), (121149, 156736), (123072, 154287), (124992, 151917), (132246, 143584), (136512, 139097), (137144, 138456)]