18506291712

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{388657}}^1$

素因数の和:388709

約数の個数: 80

約数和(自身を含む): 50892433152

約数和(自身を除く): 32386141440

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, 47616, 388657, 777314, 1165971, 1554628, 2331942, 3109256, 4663884, 6218512, 9327768, 12048367, 12437024, 18655536, 24096734, 24874048, 36145101, 37311072, 48193468, 49748096, 72290202, 74622144, 96386936, 99496192, 144580404, 149244288, 192773872, 198992384, 289160808, 298488576, 385547744, 578321616, 596977152, 771095488, 1156643232, 1542190976, 2313286464, 3084381952, 4626572928, 6168763904, 9253145856, 18506291712]

約数ペア:

[(1, 18506291712), (2, 9253145856), (3, 6168763904), (4, 4626572928), (6, 3084381952), (8, 2313286464), (12, 1542190976), (16, 1156643232), (24, 771095488), (31, 596977152), (32, 578321616), (48, 385547744), (62, 298488576), (64, 289160808), (93, 198992384), (96, 192773872), (124, 149244288), (128, 144580404), (186, 99496192), (192, 96386936), (248, 74622144), (256, 72290202), (372, 49748096), (384, 48193468), (496, 37311072), (512, 36145101), (744, 24874048), (768, 24096734), (992, 18655536), (1488, 12437024), (1536, 12048367), (1984, 9327768), (2976, 6218512), (3968, 4663884), (5952, 3109256), (7936, 2331942), (11904, 1554628), (15872, 1165971), (23808, 777314), (47616, 388657)]