18889842816

素因数分解:

$2^7\times 3^4\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{521}}^1$

素因数の和:829

約数の個数: 320

約数和(自身を含む): 60881851800

約数和(自身を除く): 41992008984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 192, 208, 216, 234, 269, 288, 312, 324, 351, 384, 416, 432, 468, 521, 538, 576, 624, 648, 702, 807, 832, 864, 936, 1042, 1053, 1076, 1152, 1248, 1296, 1404, 1563, 1614, 1664, 1728, 1872, 2084, 2106, 2152, 2421, 2496, 2592, 2808, 3126, 3228, 3456, 3497, 3744, 4168, 4212, 4304, 4689, 4842, 4992, 5184, 5616, 6252, 6456, 6773, 6994, 7263, 7488, 8336, 8424, 8608, 9378, 9684, 10368, 10491, 11232, 12504, 12912, 13546, 13988, 14067, 14526, 14976, 16672, 16848, 17216, 18756, 19368, 20319, 20982, 21789, 22464, 25008, 25824, 27092, 27976, 28134, 29052, 31473, 33344, 33696, 34432, 37512, 38736, 40638, 41964, 42201, 43578, 44928, 50016, 51648, 54184, 55952, 56268, 58104, 60957, 62946, 66688, 67392, 75024, 77472, 81276, 83928, 84402, 87156, 94419, 100032, 103296, 108368, 111904, 112536, 116208, 121914, 125892, 134784, 140149, 150048, 154944, 162552, 167856, 168804, 174312, 182871, 188838, 200064, 216736, 223808, 225072, 232416, 243828, 251784, 280298, 283257, 300096, 309888, 325104, 335712, 337608, 348624, 365742, 377676, 420447, 433472, 447616, 450144, 464832, 487656, 503568, 548613, 560596, 566514, 600192, 650208, 671424, 675216, 697248, 731484, 755352, 840894, 866944, 900288, 929664, 975312, 1007136, 1097226, 1121192, 1133028, 1261341, 1300416, 1342848, 1350432, 1394496, 1462968, 1510704, 1681788, 1800576, 1821937, 1950624, 2014272, 2194452, 2242384, 2266056, 2522682, 2600832, 2700864, 2788992, 2925936, 3021408, 3363576, 3643874, 3784023, 3901248, 4028544, 4388904, 4484768, 4532112, 5045364, 5401728, 5465811, 5851872, 6042816, 6727152, 7287748, 7568046, 7802496, 8777808, 8969536, 9064224, 10090728, 10931622, 11352069, 11703744, 12085632, 13454304, 14575496, 15136092, 16397433, 17555616, 17939072, 18128448, 20181456, 21863244, 22704138, 23407488, 26908608, 29150992, 30272184, 32794866, 35111232, 36256896, 40362912, 43726488, 45408276, 49192299, 53817216, 58301984, 60544368, 65589732, 70222464, 80725824, 87452976, 90816552, 98384598, 116603968, 121088736, 131179464, 147576897, 161451648, 174905952, 181633104, 196769196, 233207936, 242177472, 262358928, 295153794, 349811904, 363266208, 393538392, 484354944, 524717856, 590307588, 699623808, 726532416, 787076784, 1049435712, 1180615176, 1453064832, 1574153568, 2098871424, 2361230352, 3148307136, 4722460704, 6296614272, 9444921408, 18889842816]

約数ペア:

[(1, 18889842816), (2, 9444921408), (3, 6296614272), (4, 4722460704), (6, 3148307136), (8, 2361230352), (9, 2098871424), (12, 1574153568), (13, 1453064832), (16, 1180615176), (18, 1049435712), (24, 787076784), (26, 726532416), (27, 699623808), (32, 590307588), (36, 524717856), (39, 484354944), (48, 393538392), (52, 363266208), (54, 349811904), (64, 295153794), (72, 262358928), (78, 242177472), (81, 233207936), (96, 196769196), (104, 181633104), (108, 174905952), (117, 161451648), (128, 147576897), (144, 131179464), (156, 121088736), (162, 116603968), (192, 98384598), (208, 90816552), (216, 87452976), (234, 80725824), (269, 70222464), (288, 65589732), (312, 60544368), (324, 58301984), (351, 53817216), (384, 49192299), (416, 45408276), (432, 43726488), (468, 40362912), (521, 36256896), (538, 35111232), (576, 32794866), (624, 30272184), (648, 29150992), (702, 26908608), (807, 23407488), (832, 22704138), (864, 21863244), (936, 20181456), (1042, 18128448), (1053, 17939072), (1076, 17555616), (1152, 16397433), (1248, 15136092), (1296, 14575496), (1404, 13454304), (1563, 12085632), (1614, 11703744), (1664, 11352069), (1728, 10931622), (1872, 10090728), (2084, 9064224), (2106, 8969536), (2152, 8777808), (2421, 7802496), (2496, 7568046), (2592, 7287748), (2808, 6727152), (3126, 6042816), (3228, 5851872), (3456, 5465811), (3497, 5401728), (3744, 5045364), (4168, 4532112), (4212, 4484768), (4304, 4388904), (4689, 4028544), (4842, 3901248), (4992, 3784023), (5184, 3643874), (5616, 3363576), (6252, 3021408), (6456, 2925936), (6773, 2788992), (6994, 2700864), (7263, 2600832), (7488, 2522682), (8336, 2266056), (8424, 2242384), (8608, 2194452), (9378, 2014272), (9684, 1950624), (10368, 1821937), (10491, 1800576), (11232, 1681788), (12504, 1510704), (12912, 1462968), (13546, 1394496), (13988, 1350432), (14067, 1342848), (14526, 1300416), (14976, 1261341), (16672, 1133028), (16848, 1121192), (17216, 1097226), (18756, 1007136), (19368, 975312), (20319, 929664), (20982, 900288), (21789, 866944), (22464, 840894), (25008, 755352), (25824, 731484), (27092, 697248), (27976, 675216), (28134, 671424), (29052, 650208), (31473, 600192), (33344, 566514), (33696, 560596), (34432, 548613), (37512, 503568), (38736, 487656), (40638, 464832), (41964, 450144), (42201, 447616), (43578, 433472), (44928, 420447), (50016, 377676), (51648, 365742), (54184, 348624), (55952, 337608), (56268, 335712), (58104, 325104), (60957, 309888), (62946, 300096), (66688, 283257), (67392, 280298), (75024, 251784), (77472, 243828), (81276, 232416), (83928, 225072), (84402, 223808), (87156, 216736), (94419, 200064), (100032, 188838), (103296, 182871), (108368, 174312), (111904, 168804), (112536, 167856), (116208, 162552), (121914, 154944), (125892, 150048), (134784, 140149)]