18094000

素因数分解:

$2^4\times 5^3\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:215

約数の個数: 80

約数和(自身を含む): 44684640

約数和(自身を除く): 26590640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 83, 100, 109, 125, 166, 200, 218, 250, 332, 400, 415, 436, 500, 545, 664, 830, 872, 1000, 1090, 1328, 1660, 1744, 2000, 2075, 2180, 2725, 3320, 4150, 4360, 5450, 6640, 8300, 8720, 9047, 10375, 10900, 13625, 16600, 18094, 20750, 21800, 27250, 33200, 36188, 41500, 43600, 45235, 54500, 72376, 83000, 90470, 109000, 144752, 166000, 180940, 218000, 226175, 361880, 452350, 723760, 904700, 1130875, 1809400, 2261750, 3618800, 4523500, 9047000, 18094000]

約数ペア:

[(1, 18094000), (2, 9047000), (4, 4523500), (5, 3618800), (8, 2261750), (10, 1809400), (16, 1130875), (20, 904700), (25, 723760), (40, 452350), (50, 361880), (80, 226175), (83, 218000), (100, 180940), (109, 166000), (125, 144752), (166, 109000), (200, 90470), (218, 83000), (250, 72376), (332, 54500), (400, 45235), (415, 43600), (436, 41500), (500, 36188), (545, 33200), (664, 27250), (830, 21800), (872, 20750), (1000, 18094), (1090, 16600), (1328, 13625), (1660, 10900), (1744, 10375), (2000, 9047), (2075, 8720), (2180, 8300), (2725, 6640), (3320, 5450), (4150, 4360)]