18239040

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{2111}}^1$

素因数の和:2137

約数の個数: 112

約数和(自身を含む): 64373760

約数和(自身を除く): 46134720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2111, 2160, 2880, 4222, 4320, 6333, 8444, 8640, 10555, 12666, 16888, 18999, 21110, 25332, 31665, 33776, 37998, 42220, 50664, 56997, 63330, 67552, 75996, 84440, 94995, 101328, 113994, 126660, 135104, 151992, 168880, 189990, 202656, 227988, 253320, 284985, 303984, 337760, 379980, 405312, 455976, 506640, 569970, 607968, 675520, 759960, 911952, 1013280, 1139940, 1215936, 1519920, 1823904, 2026560, 2279880, 3039840, 3647808, 4559760, 6079680, 9119520, 18239040]

約数ペア:

[(1, 18239040), (2, 9119520), (3, 6079680), (4, 4559760), (5, 3647808), (6, 3039840), (8, 2279880), (9, 2026560), (10, 1823904), (12, 1519920), (15, 1215936), (16, 1139940), (18, 1013280), (20, 911952), (24, 759960), (27, 675520), (30, 607968), (32, 569970), (36, 506640), (40, 455976), (45, 405312), (48, 379980), (54, 337760), (60, 303984), (64, 284985), (72, 253320), (80, 227988), (90, 202656), (96, 189990), (108, 168880), (120, 151992), (135, 135104), (144, 126660), (160, 113994), (180, 101328), (192, 94995), (216, 84440), (240, 75996), (270, 67552), (288, 63330), (320, 56997), (360, 50664), (432, 42220), (480, 37998), (540, 33776), (576, 31665), (720, 25332), (864, 21110), (960, 18999), (1080, 16888), (1440, 12666), (1728, 10555), (2111, 8640), (2160, 8444), (2880, 6333), (4222, 4320)]