18987606144

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13633}}^1$

素因数の和:13700

約数の個数: 256

約数和(自身を含む): 62301926400

約数和(自身を除く): 43314320256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 32, 36, 39, 48, 52, 54, 62, 64, 72, 78, 93, 96, 104, 108, 117, 124, 128, 144, 156, 186, 192, 208, 216, 234, 248, 279, 288, 312, 351, 372, 384, 403, 416, 432, 468, 496, 558, 576, 624, 702, 744, 806, 832, 837, 864, 936, 992, 1116, 1152, 1209, 1248, 1404, 1488, 1612, 1664, 1674, 1728, 1872, 1984, 2232, 2418, 2496, 2808, 2976, 3224, 3348, 3456, 3627, 3744, 3968, 4464, 4836, 4992, 5616, 5952, 6448, 6696, 7254, 7488, 8928, 9672, 10881, 11232, 11904, 12896, 13392, 13633, 14508, 14976, 17856, 19344, 21762, 22464, 25792, 26784, 27266, 29016, 35712, 38688, 40899, 43524, 44928, 51584, 53568, 54532, 58032, 77376, 81798, 87048, 107136, 109064, 116064, 122697, 154752, 163596, 174096, 177229, 218128, 232128, 245394, 327192, 348192, 354458, 368091, 422623, 436256, 464256, 490788, 531687, 654384, 696384, 708916, 736182, 845246, 872512, 981576, 1063374, 1267869, 1308768, 1392768, 1417832, 1472364, 1595061, 1690492, 1745024, 1963152, 2126748, 2535738, 2617536, 2835664, 2944728, 3190122, 3380984, 3803607, 3926304, 4253496, 4785183, 5071476, 5235072, 5494099, 5671328, 5889456, 6380244, 6761968, 7607214, 7852608, 8506992, 9570366, 10142952, 10988198, 11342656, 11410821, 11778912, 12760488, 13523936, 15214428, 15705216, 16482297, 17013984, 19140732, 20285904, 21976396, 22685312, 22821642, 23557824, 25520976, 27047872, 30428856, 32964594, 34027968, 38281464, 40571808, 43952792, 45643284, 47115648, 49446891, 51041952, 54095744, 60857712, 65929188, 68055936, 76562928, 81143616, 87905584, 91286568, 98893782, 102083904, 121715424, 131858376, 148340673, 153125856, 162287232, 175811168, 182573136, 197787564, 204167808, 243430848, 263716752, 296681346, 306251712, 351622336, 365146272, 395575128, 486861696, 527433504, 593362692, 612503424, 703244672, 730292544, 791150256, 1054867008, 1186725384, 1460585088, 1582300512, 2109734016, 2373450768, 3164601024, 4746901536, 6329202048, 9493803072, 18987606144]

約数ペア:

[(1, 18987606144), (2, 9493803072), (3, 6329202048), (4, 4746901536), (6, 3164601024), (8, 2373450768), (9, 2109734016), (12, 1582300512), (13, 1460585088), (16, 1186725384), (18, 1054867008), (24, 791150256), (26, 730292544), (27, 703244672), (31, 612503424), (32, 593362692), (36, 527433504), (39, 486861696), (48, 395575128), (52, 365146272), (54, 351622336), (62, 306251712), (64, 296681346), (72, 263716752), (78, 243430848), (93, 204167808), (96, 197787564), (104, 182573136), (108, 175811168), (117, 162287232), (124, 153125856), (128, 148340673), (144, 131858376), (156, 121715424), (186, 102083904), (192, 98893782), (208, 91286568), (216, 87905584), (234, 81143616), (248, 76562928), (279, 68055936), (288, 65929188), (312, 60857712), (351, 54095744), (372, 51041952), (384, 49446891), (403, 47115648), (416, 45643284), (432, 43952792), (468, 40571808), (496, 38281464), (558, 34027968), (576, 32964594), (624, 30428856), (702, 27047872), (744, 25520976), (806, 23557824), (832, 22821642), (837, 22685312), (864, 21976396), (936, 20285904), (992, 19140732), (1116, 17013984), (1152, 16482297), (1209, 15705216), (1248, 15214428), (1404, 13523936), (1488, 12760488), (1612, 11778912), (1664, 11410821), (1674, 11342656), (1728, 10988198), (1872, 10142952), (1984, 9570366), (2232, 8506992), (2418, 7852608), (2496, 7607214), (2808, 6761968), (2976, 6380244), (3224, 5889456), (3348, 5671328), (3456, 5494099), (3627, 5235072), (3744, 5071476), (3968, 4785183), (4464, 4253496), (4836, 3926304), (4992, 3803607), (5616, 3380984), (5952, 3190122), (6448, 2944728), (6696, 2835664), (7254, 2617536), (7488, 2535738), (8928, 2126748), (9672, 1963152), (10881, 1745024), (11232, 1690492), (11904, 1595061), (12896, 1472364), (13392, 1417832), (13633, 1392768), (14508, 1308768), (14976, 1267869), (17856, 1063374), (19344, 981576), (21762, 872512), (22464, 845246), (25792, 736182), (26784, 708916), (27266, 696384), (29016, 654384), (35712, 531687), (38688, 490788), (40899, 464256), (43524, 436256), (44928, 422623), (51584, 368091), (53568, 354458), (54532, 348192), (58032, 327192), (77376, 245394), (81798, 232128), (87048, 218128), (107136, 177229), (109064, 174096), (116064, 163596), (122697, 154752)]