18808022016

素因数分解:

$2^{10}\times 3^3\times 7^2\times {\mathrm{13883}}^1$

素因数の和:13926

約数の個数: 264

約数和(自身を含む): 64798849440

約数和(自身を除く): 45990827424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 128, 144, 147, 168, 189, 192, 196, 216, 224, 252, 256, 288, 294, 336, 378, 384, 392, 432, 441, 448, 504, 512, 576, 588, 672, 756, 768, 784, 864, 882, 896, 1008, 1024, 1152, 1176, 1323, 1344, 1512, 1536, 1568, 1728, 1764, 1792, 2016, 2304, 2352, 2646, 2688, 3024, 3072, 3136, 3456, 3528, 3584, 4032, 4608, 4704, 5292, 5376, 6048, 6272, 6912, 7056, 7168, 8064, 9216, 9408, 10584, 10752, 12096, 12544, 13824, 13883, 14112, 16128, 18816, 21168, 21504, 24192, 25088, 27648, 27766, 28224, 32256, 37632, 41649, 42336, 48384, 50176, 55532, 56448, 64512, 75264, 83298, 84672, 96768, 97181, 111064, 112896, 124947, 150528, 166596, 169344, 193536, 194362, 222128, 225792, 249894, 291543, 333192, 338688, 374841, 388724, 444256, 451584, 499788, 583086, 666384, 677376, 680267, 749682, 777448, 874629, 888512, 999576, 1166172, 1332768, 1354752, 1360534, 1499364, 1554896, 1749258, 1777024, 1999152, 2040801, 2332344, 2623887, 2665536, 2721068, 2998728, 3109792, 3498516, 3554048, 3998304, 4081602, 4664688, 5247774, 5331072, 5442136, 5997456, 6122403, 6219584, 6997032, 7108096, 7996608, 8163204, 9329376, 10495548, 10662144, 10884272, 11994912, 12244806, 12439168, 13994064, 14216192, 15993216, 16326408, 18367209, 18658752, 20991096, 21324288, 21768544, 23989824, 24489612, 24878336, 27988128, 31986432, 32652816, 36734418, 37317504, 41982192, 42648576, 43537088, 47979648, 48979224, 49756672, 55976256, 63972864, 65305632, 73468836, 74635008, 83964384, 87074176, 95959296, 97958448, 99513344, 111952512, 127945728, 130611264, 146937672, 149270016, 167928768, 174148352, 191918592, 195916896, 223905024, 261222528, 293875344, 298540032, 335857536, 348296704, 383837184, 391833792, 447810048, 522445056, 587750688, 671715072, 696593408, 783667584, 895620096, 1044890112, 1175501376, 1343430144, 1567335168, 2089780224, 2351002752, 2686860288, 3134670336, 4702005504, 6269340672, 9404011008, 18808022016]

約数ペア:

[(1, 18808022016), (2, 9404011008), (3, 6269340672), (4, 4702005504), (6, 3134670336), (7, 2686860288), (8, 2351002752), (9, 2089780224), (12, 1567335168), (14, 1343430144), (16, 1175501376), (18, 1044890112), (21, 895620096), (24, 783667584), (27, 696593408), (28, 671715072), (32, 587750688), (36, 522445056), (42, 447810048), (48, 391833792), (49, 383837184), (54, 348296704), (56, 335857536), (63, 298540032), (64, 293875344), (72, 261222528), (84, 223905024), (96, 195916896), (98, 191918592), (108, 174148352), (112, 167928768), (126, 149270016), (128, 146937672), (144, 130611264), (147, 127945728), (168, 111952512), (189, 99513344), (192, 97958448), (196, 95959296), (216, 87074176), (224, 83964384), (252, 74635008), (256, 73468836), (288, 65305632), (294, 63972864), (336, 55976256), (378, 49756672), (384, 48979224), (392, 47979648), (432, 43537088), (441, 42648576), (448, 41982192), (504, 37317504), (512, 36734418), (576, 32652816), (588, 31986432), (672, 27988128), (756, 24878336), (768, 24489612), (784, 23989824), (864, 21768544), (882, 21324288), (896, 20991096), (1008, 18658752), (1024, 18367209), (1152, 16326408), (1176, 15993216), (1323, 14216192), (1344, 13994064), (1512, 12439168), (1536, 12244806), (1568, 11994912), (1728, 10884272), (1764, 10662144), (1792, 10495548), (2016, 9329376), (2304, 8163204), (2352, 7996608), (2646, 7108096), (2688, 6997032), (3024, 6219584), (3072, 6122403), (3136, 5997456), (3456, 5442136), (3528, 5331072), (3584, 5247774), (4032, 4664688), (4608, 4081602), (4704, 3998304), (5292, 3554048), (5376, 3498516), (6048, 3109792), (6272, 2998728), (6912, 2721068), (7056, 2665536), (7168, 2623887), (8064, 2332344), (9216, 2040801), (9408, 1999152), (10584, 1777024), (10752, 1749258), (12096, 1554896), (12544, 1499364), (13824, 1360534), (13883, 1354752), (14112, 1332768), (16128, 1166172), (18816, 999576), (21168, 888512), (21504, 874629), (24192, 777448), (25088, 749682), (27648, 680267), (27766, 677376), (28224, 666384), (32256, 583086), (37632, 499788), (41649, 451584), (42336, 444256), (48384, 388724), (50176, 374841), (55532, 338688), (56448, 333192), (64512, 291543), (75264, 249894), (83298, 225792), (84672, 222128), (96768, 194362), (97181, 193536), (111064, 169344), (112896, 166596), (124947, 150528)]