18942787584

素因数分解:

$2^{18}\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:117

約数の個数: 456

約数和(自身を含む): 66303431168

約数和(自身を除く): 47360643584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 37, 42, 48, 56, 62, 63, 64, 72, 74, 84, 93, 96, 111, 112, 124, 126, 128, 144, 148, 168, 186, 192, 217, 222, 224, 248, 252, 256, 259, 279, 288, 296, 333, 336, 372, 384, 434, 444, 448, 496, 504, 512, 518, 558, 576, 592, 651, 666, 672, 744, 768, 777, 868, 888, 896, 992, 1008, 1024, 1036, 1116, 1147, 1152, 1184, 1302, 1332, 1344, 1488, 1536, 1554, 1736, 1776, 1792, 1953, 1984, 2016, 2048, 2072, 2232, 2294, 2304, 2331, 2368, 2604, 2664, 2688, 2976, 3072, 3108, 3441, 3472, 3552, 3584, 3906, 3968, 4032, 4096, 4144, 4464, 4588, 4608, 4662, 4736, 5208, 5328, 5376, 5952, 6144, 6216, 6882, 6944, 7104, 7168, 7812, 7936, 8029, 8064, 8192, 8288, 8928, 9176, 9216, 9324, 9472, 10323, 10416, 10656, 10752, 11904, 12288, 12432, 13764, 13888, 14208, 14336, 15624, 15872, 16058, 16128, 16384, 16576, 17856, 18352, 18432, 18648, 18944, 20646, 20832, 21312, 21504, 23808, 24087, 24576, 24864, 27528, 27776, 28416, 28672, 31248, 31744, 32116, 32256, 32768, 33152, 35712, 36704, 36864, 37296, 37888, 41292, 41664, 42624, 43008, 47616, 48174, 49152, 49728, 55056, 55552, 56832, 57344, 62496, 63488, 64232, 64512, 65536, 66304, 71424, 72261, 73408, 73728, 74592, 75776, 82584, 83328, 85248, 86016, 95232, 96348, 98304, 99456, 110112, 111104, 113664, 114688, 124992, 126976, 128464, 129024, 131072, 132608, 142848, 144522, 146816, 147456, 149184, 151552, 165168, 166656, 170496, 172032, 190464, 192696, 196608, 198912, 220224, 222208, 227328, 229376, 249984, 253952, 256928, 258048, 262144, 265216, 285696, 289044, 293632, 294912, 298368, 303104, 330336, 333312, 340992, 344064, 380928, 385392, 393216, 397824, 440448, 444416, 454656, 458752, 499968, 507904, 513856, 516096, 530432, 571392, 578088, 587264, 589824, 596736, 606208, 660672, 666624, 681984, 688128, 761856, 770784, 786432, 795648, 880896, 888832, 909312, 917504, 999936, 1015808, 1027712, 1032192, 1060864, 1142784, 1156176, 1174528, 1179648, 1193472, 1212416, 1321344, 1333248, 1363968, 1376256, 1523712, 1541568, 1591296, 1761792, 1777664, 1818624, 1835008, 1999872, 2031616, 2055424, 2064384, 2121728, 2285568, 2312352, 2349056, 2359296, 2386944, 2424832, 2642688, 2666496, 2727936, 2752512, 3047424, 3083136, 3182592, 3523584, 3555328, 3637248, 3999744, 4063232, 4110848, 4128768, 4243456, 4571136, 4624704, 4698112, 4773888, 4849664, 5285376, 5332992, 5455872, 5505024, 6094848, 6166272, 6365184, 7047168, 7110656, 7274496, 7999488, 8126464, 8221696, 8257536, 8486912, 9142272, 9249408, 9396224, 9547776, 9699328, 10570752, 10665984, 10911744, 12189696, 12332544, 12730368, 14094336, 14221312, 14548992, 15998976, 16443392, 16515072, 16973824, 18284544, 18498816, 18792448, 19095552, 21141504, 21331968, 21823488, 24379392, 24665088, 25460736, 28188672, 28442624, 29097984, 31997952, 32886784, 33947648, 36569088, 36997632, 37584896, 38191104, 42283008, 42663936, 43646976, 49330176, 50921472, 56377344, 56885248, 63995904, 65773568, 67895296, 73138176, 73995264, 75169792, 76382208, 84566016, 85327872, 87293952, 98660352, 101842944, 112754688, 127991808, 131547136, 147990528, 150339584, 152764416, 169132032, 170655744, 197320704, 203685888, 225509376, 255983616, 263094272, 295981056, 300679168, 305528832, 338264064, 394641408, 451018752, 511967232, 526188544, 591962112, 611057664, 676528128, 789282816, 902037504, 1052377088, 1183924224, 1353056256, 1578565632, 2104754176, 2367848448, 2706112512, 3157131264, 4735696896, 6314262528, 9471393792, 18942787584]

約数ペア:

[(1, 18942787584), (2, 9471393792), (3, 6314262528), (4, 4735696896), (6, 3157131264), (7, 2706112512), (8, 2367848448), (9, 2104754176), (12, 1578565632), (14, 1353056256), (16, 1183924224), (18, 1052377088), (21, 902037504), (24, 789282816), (28, 676528128), (31, 611057664), (32, 591962112), (36, 526188544), (37, 511967232), (42, 451018752), (48, 394641408), (56, 338264064), (62, 305528832), (63, 300679168), (64, 295981056), (72, 263094272), (74, 255983616), (84, 225509376), (93, 203685888), (96, 197320704), (111, 170655744), (112, 169132032), (124, 152764416), (126, 150339584), (128, 147990528), (144, 131547136), (148, 127991808), (168, 112754688), (186, 101842944), (192, 98660352), (217, 87293952), (222, 85327872), (224, 84566016), (248, 76382208), (252, 75169792), (256, 73995264), (259, 73138176), (279, 67895296), (288, 65773568), (296, 63995904), (333, 56885248), (336, 56377344), (372, 50921472), (384, 49330176), (434, 43646976), (444, 42663936), (448, 42283008), (496, 38191104), (504, 37584896), (512, 36997632), (518, 36569088), (558, 33947648), (576, 32886784), (592, 31997952), (651, 29097984), (666, 28442624), (672, 28188672), (744, 25460736), (768, 24665088), (777, 24379392), (868, 21823488), (888, 21331968), (896, 21141504), (992, 19095552), (1008, 18792448), (1024, 18498816), (1036, 18284544), (1116, 16973824), (1147, 16515072), (1152, 16443392), (1184, 15998976), (1302, 14548992), (1332, 14221312), (1344, 14094336), (1488, 12730368), (1536, 12332544), (1554, 12189696), (1736, 10911744), (1776, 10665984), (1792, 10570752), (1953, 9699328), (1984, 9547776), (2016, 9396224), (2048, 9249408), (2072, 9142272), (2232, 8486912), (2294, 8257536), (2304, 8221696), (2331, 8126464), (2368, 7999488), (2604, 7274496), (2664, 7110656), (2688, 7047168), (2976, 6365184), (3072, 6166272), (3108, 6094848), (3441, 5505024), (3472, 5455872), (3552, 5332992), (3584, 5285376), (3906, 4849664), (3968, 4773888), (4032, 4698112), (4096, 4624704), (4144, 4571136), (4464, 4243456), (4588, 4128768), (4608, 4110848), (4662, 4063232), (4736, 3999744), (5208, 3637248), (5328, 3555328), (5376, 3523584), (5952, 3182592), (6144, 3083136), (6216, 3047424), (6882, 2752512), (6944, 2727936), (7104, 2666496), (7168, 2642688), (7812, 2424832), (7936, 2386944), (8029, 2359296), (8064, 2349056), (8192, 2312352), (8288, 2285568), (8928, 2121728), (9176, 2064384), (9216, 2055424), (9324, 2031616), (9472, 1999872), (10323, 1835008), (10416, 1818624), (10656, 1777664), (10752, 1761792), (11904, 1591296), (12288, 1541568), (12432, 1523712), (13764, 1376256), (13888, 1363968), (14208, 1333248), (14336, 1321344), (15624, 1212416), (15872, 1193472), (16058, 1179648), (16128, 1174528), (16384, 1156176), (16576, 1142784), (17856, 1060864), (18352, 1032192), (18432, 1027712), (18648, 1015808), (18944, 999936), (20646, 917504), (20832, 909312), (21312, 888832), (21504, 880896), (23808, 795648), (24087, 786432), (24576, 770784), (24864, 761856), (27528, 688128), (27776, 681984), (28416, 666624), (28672, 660672), (31248, 606208), (31744, 596736), (32116, 589824), (32256, 587264), (32768, 578088), (33152, 571392), (35712, 530432), (36704, 516096), (36864, 513856), (37296, 507904), (37888, 499968), (41292, 458752), (41664, 454656), (42624, 444416), (43008, 440448), (47616, 397824), (48174, 393216), (49152, 385392), (49728, 380928), (55056, 344064), (55552, 340992), (56832, 333312), (57344, 330336), (62496, 303104), (63488, 298368), (64232, 294912), (64512, 293632), (65536, 289044), (66304, 285696), (71424, 265216), (72261, 262144), (73408, 258048), (73728, 256928), (74592, 253952), (75776, 249984), (82584, 229376), (83328, 227328), (85248, 222208), (86016, 220224), (95232, 198912), (96348, 196608), (98304, 192696), (99456, 190464), (110112, 172032), (111104, 170496), (113664, 166656), (114688, 165168), (124992, 151552), (126976, 149184), (128464, 147456), (129024, 146816), (131072, 144522), (132608, 142848)]