18959780928

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{557}}^1$

素因数の和:881

約数の個数: 224

約数和(自身を含む): 55840140288

約数和(自身を除く): 36880359360

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 71, 88, 96, 132, 142, 176, 192, 213, 227, 264, 284, 352, 426, 454, 528, 557, 568, 681, 704, 781, 852, 908, 1056, 1114, 1136, 1362, 1562, 1671, 1704, 1816, 2112, 2228, 2272, 2343, 2497, 2724, 3124, 3342, 3408, 3632, 4456, 4544, 4686, 4994, 5448, 6127, 6248, 6684, 6816, 7264, 7491, 8912, 9372, 9988, 10896, 12254, 12496, 13368, 13632, 14528, 14982, 16117, 17824, 18381, 18744, 19976, 21792, 24508, 24992, 26736, 29964, 32234, 35648, 36762, 37488, 39547, 39952, 43584, 48351, 49016, 49984, 53472, 59928, 64468, 73524, 74976, 79094, 79904, 96702, 98032, 106944, 118641, 119856, 126439, 128936, 147048, 149952, 158188, 159808, 177287, 193404, 196064, 237282, 239712, 252878, 257872, 294096, 316376, 354574, 379317, 386808, 392128, 435017, 474564, 479424, 505756, 515744, 531861, 588192, 632752, 709148, 758634, 773616, 870034, 949128, 1011512, 1031488, 1063722, 1176384, 1265504, 1305051, 1390829, 1418296, 1517268, 1547232, 1740068, 1898256, 2023024, 2127444, 2531008, 2610102, 2781658, 2836592, 3034536, 3094464, 3480136, 3796512, 4046048, 4172487, 4254888, 5220204, 5563316, 5673184, 6069072, 6960272, 7593024, 8092096, 8344974, 8509776, 8977169, 10440408, 11126632, 11346368, 12138144, 13920544, 16689948, 17019552, 17954338, 20880816, 22253264, 24276288, 26931507, 27841088, 33379896, 34039104, 35908676, 41761632, 44506528, 53863014, 66759792, 71817352, 83523264, 89013056, 98748859, 107726028, 133519584, 143634704, 197497718, 215452056, 267039168, 287269408, 296246577, 394995436, 430904112, 574538816, 592493154, 789990872, 861808224, 1184986308, 1579981744, 1723616448, 2369972616, 3159963488, 4739945232, 6319926976, 9479890464, 18959780928]

約数ペア:

[(1, 18959780928), (2, 9479890464), (3, 6319926976), (4, 4739945232), (6, 3159963488), (8, 2369972616), (11, 1723616448), (12, 1579981744), (16, 1184986308), (22, 861808224), (24, 789990872), (32, 592493154), (33, 574538816), (44, 430904112), (48, 394995436), (64, 296246577), (66, 287269408), (71, 267039168), (88, 215452056), (96, 197497718), (132, 143634704), (142, 133519584), (176, 107726028), (192, 98748859), (213, 89013056), (227, 83523264), (264, 71817352), (284, 66759792), (352, 53863014), (426, 44506528), (454, 41761632), (528, 35908676), (557, 34039104), (568, 33379896), (681, 27841088), (704, 26931507), (781, 24276288), (852, 22253264), (908, 20880816), (1056, 17954338), (1114, 17019552), (1136, 16689948), (1362, 13920544), (1562, 12138144), (1671, 11346368), (1704, 11126632), (1816, 10440408), (2112, 8977169), (2228, 8509776), (2272, 8344974), (2343, 8092096), (2497, 7593024), (2724, 6960272), (3124, 6069072), (3342, 5673184), (3408, 5563316), (3632, 5220204), (4456, 4254888), (4544, 4172487), (4686, 4046048), (4994, 3796512), (5448, 3480136), (6127, 3094464), (6248, 3034536), (6684, 2836592), (6816, 2781658), (7264, 2610102), (7491, 2531008), (8912, 2127444), (9372, 2023024), (9988, 1898256), (10896, 1740068), (12254, 1547232), (12496, 1517268), (13368, 1418296), (13632, 1390829), (14528, 1305051), (14982, 1265504), (16117, 1176384), (17824, 1063722), (18381, 1031488), (18744, 1011512), (19976, 949128), (21792, 870034), (24508, 773616), (24992, 758634), (26736, 709148), (29964, 632752), (32234, 588192), (35648, 531861), (36762, 515744), (37488, 505756), (39547, 479424), (39952, 474564), (43584, 435017), (48351, 392128), (49016, 386808), (49984, 379317), (53472, 354574), (59928, 316376), (64468, 294096), (73524, 257872), (74976, 252878), (79094, 239712), (79904, 237282), (96702, 196064), (98032, 193404), (106944, 177287), (118641, 159808), (119856, 158188), (126439, 149952), (128936, 147048)]