2018489856

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{42391}}^1$

素因数の和:42443

約数の個数: 80

約数和(自身を含む): 5550978048

約数和(自身を除く): 3532488192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 512, 744, 768, 992, 1488, 1536, 1984, 2976, 3968, 5952, 7936, 11904, 15872, 23808, 42391, 47616, 84782, 127173, 169564, 254346, 339128, 508692, 678256, 1017384, 1314121, 1356512, 2034768, 2628242, 2713024, 3942363, 4069536, 5256484, 5426048, 7884726, 8139072, 10512968, 10852096, 15769452, 16278144, 21025936, 21704192, 31538904, 32556288, 42051872, 63077808, 65112576, 84103744, 126155616, 168207488, 252311232, 336414976, 504622464, 672829952, 1009244928, 2018489856]

約数ペア:

[(1, 2018489856), (2, 1009244928), (3, 672829952), (4, 504622464), (6, 336414976), (8, 252311232), (12, 168207488), (16, 126155616), (24, 84103744), (31, 65112576), (32, 63077808), (48, 42051872), (62, 32556288), (64, 31538904), (93, 21704192), (96, 21025936), (124, 16278144), (128, 15769452), (186, 10852096), (192, 10512968), (248, 8139072), (256, 7884726), (372, 5426048), (384, 5256484), (496, 4069536), (512, 3942363), (744, 2713024), (768, 2628242), (992, 2034768), (1488, 1356512), (1536, 1314121), (1984, 1017384), (2976, 678256), (3968, 508692), (5952, 339128), (7936, 254346), (11904, 169564), (15872, 127173), (23808, 84782), (42391, 47616)]