18508974848

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{27397}}^1$

素因数の和:27462

約数の個数: 144

約数和(自身を含む): 47041270080

約数和(自身を除く): 28532295232

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 32, 52, 56, 58, 64, 91, 104, 112, 116, 128, 182, 203, 208, 224, 232, 256, 364, 377, 406, 416, 448, 464, 728, 754, 812, 832, 896, 928, 1456, 1508, 1624, 1664, 1792, 1856, 2639, 2912, 3016, 3248, 3328, 3712, 5278, 5824, 6032, 6496, 7424, 10556, 11648, 12064, 12992, 21112, 23296, 24128, 25984, 27397, 42224, 48256, 51968, 54794, 84448, 96512, 109588, 168896, 191779, 219176, 337792, 356161, 383558, 438352, 675584, 712322, 767116, 794513, 876704, 1424644, 1534232, 1589026, 1753408, 2493127, 2849288, 3068464, 3178052, 3506816, 4986254, 5561591, 5698576, 6136928, 6356104, 7013632, 9972508, 10328669, 11123182, 11397152, 12273856, 12712208, 19945016, 20657338, 22246364, 22794304, 24547712, 25424416, 39890032, 41314676, 44492728, 45588608, 49095424, 50848832, 72300683, 79780064, 82629352, 88985456, 91177216, 101697664, 144601366, 159560128, 165258704, 177970912, 203395328, 289202732, 319120256, 330517408, 355941824, 578405464, 638240512, 661034816, 711883648, 1156810928, 1322069632, 1423767296, 2313621856, 2644139264, 4627243712, 9254487424, 18508974848]

約数ペア:

[(1, 18508974848), (2, 9254487424), (4, 4627243712), (7, 2644139264), (8, 2313621856), (13, 1423767296), (14, 1322069632), (16, 1156810928), (26, 711883648), (28, 661034816), (29, 638240512), (32, 578405464), (52, 355941824), (56, 330517408), (58, 319120256), (64, 289202732), (91, 203395328), (104, 177970912), (112, 165258704), (116, 159560128), (128, 144601366), (182, 101697664), (203, 91177216), (208, 88985456), (224, 82629352), (232, 79780064), (256, 72300683), (364, 50848832), (377, 49095424), (406, 45588608), (416, 44492728), (448, 41314676), (464, 39890032), (728, 25424416), (754, 24547712), (812, 22794304), (832, 22246364), (896, 20657338), (928, 19945016), (1456, 12712208), (1508, 12273856), (1624, 11397152), (1664, 11123182), (1792, 10328669), (1856, 9972508), (2639, 7013632), (2912, 6356104), (3016, 6136928), (3248, 5698576), (3328, 5561591), (3712, 4986254), (5278, 3506816), (5824, 3178052), (6032, 3068464), (6496, 2849288), (7424, 2493127), (10556, 1753408), (11648, 1589026), (12064, 1534232), (12992, 1424644), (21112, 876704), (23296, 794513), (24128, 767116), (25984, 712322), (27397, 675584), (42224, 438352), (48256, 383558), (51968, 356161), (54794, 337792), (84448, 219176), (96512, 191779), (109588, 168896)]