18976000

素因数分解:

$2^8\times 5^3\times {\mathrm{593}}^1$

素因数の和:624

約数の個数: 72

約数和(自身を含む): 47351304

約数和(自身を除く): 28375304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 593, 640, 800, 1000, 1186, 1280, 1600, 2000, 2372, 2965, 3200, 4000, 4744, 5930, 6400, 8000, 9488, 11860, 14825, 16000, 18976, 23720, 29650, 32000, 37952, 47440, 59300, 74125, 75904, 94880, 118600, 148250, 151808, 189760, 237200, 296500, 379520, 474400, 593000, 759040, 948800, 1186000, 1897600, 2372000, 3795200, 4744000, 9488000, 18976000]

約数ペア:

[(1, 18976000), (2, 9488000), (4, 4744000), (5, 3795200), (8, 2372000), (10, 1897600), (16, 1186000), (20, 948800), (25, 759040), (32, 593000), (40, 474400), (50, 379520), (64, 296500), (80, 237200), (100, 189760), (125, 151808), (128, 148250), (160, 118600), (200, 94880), (250, 75904), (256, 74125), (320, 59300), (400, 47440), (500, 37952), (593, 32000), (640, 29650), (800, 23720), (1000, 18976), (1186, 16000), (1280, 14825), (1600, 11860), (2000, 9488), (2372, 8000), (2965, 6400), (3200, 5930), (4000, 4744)]