18686553984

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{24917}}^1$

素因数の和:24978

約数の個数: 256

約数和(自身を含む): 65065881600

約数和(自身を除く): 46379327616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 64, 72, 84, 93, 96, 108, 112, 124, 126, 128, 144, 168, 186, 189, 192, 216, 217, 224, 248, 252, 279, 288, 336, 372, 378, 384, 432, 434, 448, 496, 504, 558, 576, 651, 672, 744, 756, 837, 864, 868, 896, 992, 1008, 1116, 1152, 1302, 1344, 1488, 1512, 1674, 1728, 1736, 1953, 1984, 2016, 2232, 2604, 2688, 2976, 3024, 3348, 3456, 3472, 3906, 3968, 4032, 4464, 5208, 5859, 5952, 6048, 6696, 6944, 7812, 8064, 8928, 10416, 11718, 11904, 12096, 13392, 13888, 15624, 17856, 20832, 23436, 24192, 24917, 26784, 27776, 31248, 35712, 41664, 46872, 49834, 53568, 62496, 74751, 83328, 93744, 99668, 107136, 124992, 149502, 174419, 187488, 199336, 224253, 249984, 299004, 348838, 374976, 398672, 448506, 523257, 598008, 672759, 697676, 749952, 772427, 797344, 897012, 1046514, 1196016, 1345518, 1395352, 1544854, 1569771, 1594688, 1794024, 2093028, 2317281, 2392032, 2691036, 2790704, 3089708, 3139542, 3189376, 3588048, 4186056, 4634562, 4709313, 4784064, 5382072, 5406989, 5581408, 6179416, 6279084, 6951843, 7176096, 8372112, 9269124, 9418626, 9568128, 10764144, 10813978, 11162816, 12358832, 12558168, 13903686, 14352192, 16220967, 16744224, 18538248, 18837252, 20855529, 21528288, 21627956, 22325632, 24717664, 25116336, 27807372, 28704384, 32441934, 33488448, 37076496, 37674504, 41711058, 43056576, 43255912, 48662901, 49435328, 50232672, 55614744, 64883868, 66976896, 74152992, 75349008, 83422116, 86113152, 86511824, 97325802, 98870656, 100465344, 111229488, 129767736, 145988703, 148305984, 150698016, 166844232, 173023648, 194651604, 200930688, 222458976, 259535472, 291977406, 296611968, 301396032, 333688464, 346047296, 389303208, 444917952, 519070944, 583954812, 602792064, 667376928, 692094592, 778606416, 889835904, 1038141888, 1167909624, 1334753856, 1557212832, 2076283776, 2335819248, 2669507712, 3114425664, 4671638496, 6228851328, 9343276992, 18686553984]

約数ペア:

[(1, 18686553984), (2, 9343276992), (3, 6228851328), (4, 4671638496), (6, 3114425664), (7, 2669507712), (8, 2335819248), (9, 2076283776), (12, 1557212832), (14, 1334753856), (16, 1167909624), (18, 1038141888), (21, 889835904), (24, 778606416), (27, 692094592), (28, 667376928), (31, 602792064), (32, 583954812), (36, 519070944), (42, 444917952), (48, 389303208), (54, 346047296), (56, 333688464), (62, 301396032), (63, 296611968), (64, 291977406), (72, 259535472), (84, 222458976), (93, 200930688), (96, 194651604), (108, 173023648), (112, 166844232), (124, 150698016), (126, 148305984), (128, 145988703), (144, 129767736), (168, 111229488), (186, 100465344), (189, 98870656), (192, 97325802), (216, 86511824), (217, 86113152), (224, 83422116), (248, 75349008), (252, 74152992), (279, 66976896), (288, 64883868), (336, 55614744), (372, 50232672), (378, 49435328), (384, 48662901), (432, 43255912), (434, 43056576), (448, 41711058), (496, 37674504), (504, 37076496), (558, 33488448), (576, 32441934), (651, 28704384), (672, 27807372), (744, 25116336), (756, 24717664), (837, 22325632), (864, 21627956), (868, 21528288), (896, 20855529), (992, 18837252), (1008, 18538248), (1116, 16744224), (1152, 16220967), (1302, 14352192), (1344, 13903686), (1488, 12558168), (1512, 12358832), (1674, 11162816), (1728, 10813978), (1736, 10764144), (1953, 9568128), (1984, 9418626), (2016, 9269124), (2232, 8372112), (2604, 7176096), (2688, 6951843), (2976, 6279084), (3024, 6179416), (3348, 5581408), (3456, 5406989), (3472, 5382072), (3906, 4784064), (3968, 4709313), (4032, 4634562), (4464, 4186056), (5208, 3588048), (5859, 3189376), (5952, 3139542), (6048, 3089708), (6696, 2790704), (6944, 2691036), (7812, 2392032), (8064, 2317281), (8928, 2093028), (10416, 1794024), (11718, 1594688), (11904, 1569771), (12096, 1544854), (13392, 1395352), (13888, 1345518), (15624, 1196016), (17856, 1046514), (20832, 897012), (23436, 797344), (24192, 772427), (24917, 749952), (26784, 697676), (27776, 672759), (31248, 598008), (35712, 523257), (41664, 448506), (46872, 398672), (49834, 374976), (53568, 348838), (62496, 299004), (74751, 249984), (83328, 224253), (93744, 199336), (99668, 187488), (107136, 174419), (124992, 149502)]