18647639808

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{111893}}^1$

素因数の和:111950

約数の個数: 144

約数和(自身を含む): 58550102016

約数和(自身を除く): 39902462208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 256, 336, 372, 384, 434, 448, 496, 651, 672, 744, 768, 868, 896, 992, 1302, 1344, 1488, 1736, 1792, 1984, 2604, 2688, 2976, 3472, 3968, 5208, 5376, 5952, 6944, 7936, 10416, 11904, 13888, 20832, 23808, 27776, 41664, 55552, 83328, 111893, 166656, 223786, 335679, 447572, 671358, 783251, 895144, 1342716, 1566502, 1790288, 2349753, 2685432, 3133004, 3468683, 3580576, 4699506, 5370864, 6266008, 6937366, 7161152, 9399012, 10406049, 10741728, 12532016, 13874732, 14322304, 18798024, 20812098, 21483456, 24280781, 25064032, 27749464, 28644608, 37596048, 41624196, 42966912, 48561562, 50128064, 55498928, 72842343, 75192096, 83248392, 85933824, 97123124, 100256128, 110997856, 145684686, 150384192, 166496784, 194246248, 200512256, 221995712, 291369372, 300768384, 332993568, 388492496, 443991424, 582738744, 601536768, 665987136, 776984992, 887982848, 1165477488, 1331974272, 1553969984, 2330954976, 2663948544, 3107939968, 4661909952, 6215879936, 9323819904, 18647639808]

約数ペア:

[(1, 18647639808), (2, 9323819904), (3, 6215879936), (4, 4661909952), (6, 3107939968), (7, 2663948544), (8, 2330954976), (12, 1553969984), (14, 1331974272), (16, 1165477488), (21, 887982848), (24, 776984992), (28, 665987136), (31, 601536768), (32, 582738744), (42, 443991424), (48, 388492496), (56, 332993568), (62, 300768384), (64, 291369372), (84, 221995712), (93, 200512256), (96, 194246248), (112, 166496784), (124, 150384192), (128, 145684686), (168, 110997856), (186, 100256128), (192, 97123124), (217, 85933824), (224, 83248392), (248, 75192096), (256, 72842343), (336, 55498928), (372, 50128064), (384, 48561562), (434, 42966912), (448, 41624196), (496, 37596048), (651, 28644608), (672, 27749464), (744, 25064032), (768, 24280781), (868, 21483456), (896, 20812098), (992, 18798024), (1302, 14322304), (1344, 13874732), (1488, 12532016), (1736, 10741728), (1792, 10406049), (1984, 9399012), (2604, 7161152), (2688, 6937366), (2976, 6266008), (3472, 5370864), (3968, 4699506), (5208, 3580576), (5376, 3468683), (5952, 3133004), (6944, 2685432), (7936, 2349753), (10416, 1790288), (11904, 1566502), (13888, 1342716), (20832, 895144), (23808, 783251), (27776, 671358), (41664, 447572), (55552, 335679), (83328, 223786), (111893, 166656)]