18531531648

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10789}}^1$

素因数の和:10890

約数の個数: 256

約数和(自身を含む): 63393408000

約数和(自身を除く): 44861876352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 71, 72, 84, 96, 108, 112, 126, 128, 142, 144, 168, 189, 192, 213, 216, 224, 252, 284, 288, 336, 378, 384, 426, 432, 448, 497, 504, 568, 576, 639, 672, 756, 852, 864, 896, 994, 1008, 1136, 1152, 1278, 1344, 1491, 1512, 1704, 1728, 1917, 1988, 2016, 2272, 2556, 2688, 2982, 3024, 3408, 3456, 3834, 3976, 4032, 4473, 4544, 5112, 5964, 6048, 6816, 7668, 7952, 8064, 8946, 9088, 10224, 10789, 11928, 12096, 13419, 13632, 15336, 15904, 17892, 20448, 21578, 23856, 24192, 26838, 27264, 30672, 31808, 32367, 35784, 40896, 43156, 47712, 53676, 61344, 63616, 64734, 71568, 75523, 81792, 86312, 95424, 97101, 107352, 122688, 129468, 143136, 151046, 172624, 190848, 194202, 214704, 226569, 245376, 258936, 286272, 291303, 302092, 345248, 388404, 429408, 453138, 517872, 572544, 582606, 604184, 679707, 690496, 766019, 776808, 858816, 906276, 1035744, 1165212, 1208368, 1359414, 1380992, 1532038, 1553616, 1717632, 1812552, 2039121, 2071488, 2298057, 2330424, 2416736, 2718828, 3064076, 3107232, 3625104, 4078242, 4142976, 4596114, 4660848, 4833472, 5362133, 5437656, 6128152, 6214464, 6894171, 7250208, 8156484, 9192228, 9321696, 9666944, 10724266, 10875312, 12256304, 12428928, 13788342, 14500416, 16086399, 16312968, 18384456, 18643392, 20682513, 21448532, 21750624, 24512608, 27576684, 29000832, 32172798, 32625936, 36768912, 37286784, 41365026, 42897064, 43501248, 48259197, 49025216, 55153368, 64345596, 65251872, 73537824, 82730052, 85794128, 87002496, 96518394, 98050432, 110306736, 128691192, 130503744, 144777591, 147075648, 165460104, 171588256, 193036788, 220613472, 257382384, 261007488, 289555182, 294151296, 330920208, 343176512, 386073576, 441226944, 514764768, 579110364, 661840416, 686353024, 772147152, 882453888, 1029529536, 1158220728, 1323680832, 1544294304, 2059059072, 2316441456, 2647361664, 3088588608, 4632882912, 6177177216, 9265765824, 18531531648]

約数ペア:

[(1, 18531531648), (2, 9265765824), (3, 6177177216), (4, 4632882912), (6, 3088588608), (7, 2647361664), (8, 2316441456), (9, 2059059072), (12, 1544294304), (14, 1323680832), (16, 1158220728), (18, 1029529536), (21, 882453888), (24, 772147152), (27, 686353024), (28, 661840416), (32, 579110364), (36, 514764768), (42, 441226944), (48, 386073576), (54, 343176512), (56, 330920208), (63, 294151296), (64, 289555182), (71, 261007488), (72, 257382384), (84, 220613472), (96, 193036788), (108, 171588256), (112, 165460104), (126, 147075648), (128, 144777591), (142, 130503744), (144, 128691192), (168, 110306736), (189, 98050432), (192, 96518394), (213, 87002496), (216, 85794128), (224, 82730052), (252, 73537824), (284, 65251872), (288, 64345596), (336, 55153368), (378, 49025216), (384, 48259197), (426, 43501248), (432, 42897064), (448, 41365026), (497, 37286784), (504, 36768912), (568, 32625936), (576, 32172798), (639, 29000832), (672, 27576684), (756, 24512608), (852, 21750624), (864, 21448532), (896, 20682513), (994, 18643392), (1008, 18384456), (1136, 16312968), (1152, 16086399), (1278, 14500416), (1344, 13788342), (1491, 12428928), (1512, 12256304), (1704, 10875312), (1728, 10724266), (1917, 9666944), (1988, 9321696), (2016, 9192228), (2272, 8156484), (2556, 7250208), (2688, 6894171), (2982, 6214464), (3024, 6128152), (3408, 5437656), (3456, 5362133), (3834, 4833472), (3976, 4660848), (4032, 4596114), (4473, 4142976), (4544, 4078242), (5112, 3625104), (5964, 3107232), (6048, 3064076), (6816, 2718828), (7668, 2416736), (7952, 2330424), (8064, 2298057), (8946, 2071488), (9088, 2039121), (10224, 1812552), (10789, 1717632), (11928, 1553616), (12096, 1532038), (13419, 1380992), (13632, 1359414), (15336, 1208368), (15904, 1165212), (17892, 1035744), (20448, 906276), (21578, 858816), (23856, 776808), (24192, 766019), (26838, 690496), (27264, 679707), (30672, 604184), (31808, 582606), (32367, 572544), (35784, 517872), (40896, 453138), (43156, 429408), (47712, 388404), (53676, 345248), (61344, 302092), (63616, 291303), (64734, 286272), (71568, 258936), (75523, 245376), (81792, 226569), (86312, 214704), (95424, 194202), (97101, 190848), (107352, 172624), (122688, 151046), (129468, 143136)]