18236928

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:435

約数の個数: 80

約数和(自身を含む): 50282496

約数和(自身を除く): 32045568

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, 383, 384, 496, 512, 744, 766, 768, 992, 1149, 1488, 1532, 1536, 1984, 2298, 2976, 3064, 3968, 4596, 5952, 6128, 7936, 9192, 11873, 11904, 12256, 15872, 18384, 23746, 23808, 24512, 35619, 36768, 47492, 47616, 49024, 71238, 73536, 94984, 98048, 142476, 147072, 189968, 196096, 284952, 294144, 379936, 569904, 588288, 759872, 1139808, 1519744, 2279616, 3039488, 4559232, 6078976, 9118464, 18236928]

約数ペア:

[(1, 18236928), (2, 9118464), (3, 6078976), (4, 4559232), (6, 3039488), (8, 2279616), (12, 1519744), (16, 1139808), (24, 759872), (31, 588288), (32, 569904), (48, 379936), (62, 294144), (64, 284952), (93, 196096), (96, 189968), (124, 147072), (128, 142476), (186, 98048), (192, 94984), (248, 73536), (256, 71238), (372, 49024), (383, 47616), (384, 47492), (496, 36768), (512, 35619), (744, 24512), (766, 23808), (768, 23746), (992, 18384), (1149, 15872), (1488, 12256), (1532, 11904), (1536, 11873), (1984, 9192), (2298, 7936), (2976, 6128), (3064, 5952), (3968, 4596)]