18746346528

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{2161}}^1$

素因数の和:2528

約数の個数: 288

約数和(自身を含む): 65840890752

約数和(自身を除く): 47094544224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 331, 336, 364, 416, 468, 504, 546, 624, 662, 672, 728, 819, 936, 993, 1008, 1092, 1248, 1324, 1456, 1638, 1872, 1986, 2016, 2161, 2184, 2317, 2648, 2912, 2979, 3276, 3744, 3972, 4303, 4322, 4368, 4634, 5296, 5958, 6483, 6552, 6951, 7944, 8606, 8644, 8736, 9268, 10592, 11916, 12909, 12966, 13104, 13902, 15127, 15888, 17212, 17288, 18536, 19449, 20853, 23832, 25818, 25932, 26208, 27804, 28093, 30121, 30254, 31776, 34424, 34576, 37072, 38727, 38898, 41706, 45381, 47664, 51636, 51864, 55608, 56186, 60242, 60508, 68848, 69152, 74144, 77454, 77796, 83412, 84279, 90363, 90762, 95328, 103272, 103728, 111216, 112372, 120484, 121016, 136143, 137696, 154908, 155592, 166824, 168558, 180726, 181524, 196651, 206544, 207456, 222432, 224744, 240968, 242032, 252837, 271089, 272286, 309816, 311184, 333648, 337116, 361452, 363048, 393302, 413088, 449488, 481936, 484064, 505674, 542178, 544572, 589953, 619632, 622368, 667296, 674232, 715291, 722904, 726096, 786604, 898976, 963872, 1011348, 1084356, 1089144, 1179906, 1239264, 1348464, 1430582, 1445808, 1452192, 1573208, 1769859, 2022696, 2145873, 2168712, 2178288, 2359812, 2696928, 2861164, 2891616, 3146416, 3539718, 4045392, 4291746, 4337424, 4356576, 4719624, 5007037, 5722328, 6292832, 6437619, 7079436, 8090784, 8583492, 8674848, 9298783, 9439248, 10014074, 11444656, 12875238, 14158872, 15021111, 17166984, 18597566, 18878496, 20028148, 22889312, 25750476, 27896349, 28317744, 30042222, 34333968, 37195132, 40056296, 45063333, 51500952, 55792698, 56635488, 60084444, 65091481, 68667936, 74390264, 80112592, 83689047, 90126666, 103001904, 111585396, 120168888, 130182962, 148780528, 160225184, 167378094, 180253332, 195274443, 206003808, 223170792, 240337776, 260365924, 297561056, 334756188, 360506664, 390548886, 446341584, 480675552, 520731848, 585823329, 669512376, 721013328, 781097772, 892683168, 1041463696, 1171646658, 1339024752, 1442026656, 1562195544, 2082927392, 2343293316, 2678049504, 3124391088, 4686586632, 6248782176, 9373173264, 18746346528]

約数ペア:

[(1, 18746346528), (2, 9373173264), (3, 6248782176), (4, 4686586632), (6, 3124391088), (7, 2678049504), (8, 2343293316), (9, 2082927392), (12, 1562195544), (13, 1442026656), (14, 1339024752), (16, 1171646658), (18, 1041463696), (21, 892683168), (24, 781097772), (26, 721013328), (28, 669512376), (32, 585823329), (36, 520731848), (39, 480675552), (42, 446341584), (48, 390548886), (52, 360506664), (56, 334756188), (63, 297561056), (72, 260365924), (78, 240337776), (84, 223170792), (91, 206003808), (96, 195274443), (104, 180253332), (112, 167378094), (117, 160225184), (126, 148780528), (144, 130182962), (156, 120168888), (168, 111585396), (182, 103001904), (208, 90126666), (224, 83689047), (234, 80112592), (252, 74390264), (273, 68667936), (288, 65091481), (312, 60084444), (331, 56635488), (336, 55792698), (364, 51500952), (416, 45063333), (468, 40056296), (504, 37195132), (546, 34333968), (624, 30042222), (662, 28317744), (672, 27896349), (728, 25750476), (819, 22889312), (936, 20028148), (993, 18878496), (1008, 18597566), (1092, 17166984), (1248, 15021111), (1324, 14158872), (1456, 12875238), (1638, 11444656), (1872, 10014074), (1986, 9439248), (2016, 9298783), (2161, 8674848), (2184, 8583492), (2317, 8090784), (2648, 7079436), (2912, 6437619), (2979, 6292832), (3276, 5722328), (3744, 5007037), (3972, 4719624), (4303, 4356576), (4322, 4337424), (4368, 4291746), (4634, 4045392), (5296, 3539718), (5958, 3146416), (6483, 2891616), (6552, 2861164), (6951, 2696928), (7944, 2359812), (8606, 2178288), (8644, 2168712), (8736, 2145873), (9268, 2022696), (10592, 1769859), (11916, 1573208), (12909, 1452192), (12966, 1445808), (13104, 1430582), (13902, 1348464), (15127, 1239264), (15888, 1179906), (17212, 1089144), (17288, 1084356), (18536, 1011348), (19449, 963872), (20853, 898976), (23832, 786604), (25818, 726096), (25932, 722904), (26208, 715291), (27804, 674232), (28093, 667296), (30121, 622368), (30254, 619632), (31776, 589953), (34424, 544572), (34576, 542178), (37072, 505674), (38727, 484064), (38898, 481936), (41706, 449488), (45381, 413088), (47664, 393302), (51636, 363048), (51864, 361452), (55608, 337116), (56186, 333648), (60242, 311184), (60508, 309816), (68848, 272286), (69152, 271089), (74144, 252837), (77454, 242032), (77796, 240968), (83412, 224744), (84279, 222432), (90363, 207456), (90762, 206544), (95328, 196651), (103272, 181524), (103728, 180726), (111216, 168558), (112372, 166824), (120484, 155592), (121016, 154908), (136143, 137696)]