18067600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2657}}^1$

素因数の和:2692

約数の個数: 60

約数和(自身を含む): 45978084

約数和(自身を除く): 27910484

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 2657, 3400, 5314, 6800, 10628, 13285, 21256, 26570, 42512, 45169, 53140, 66425, 90338, 106280, 132850, 180676, 212560, 225845, 265700, 361352, 451690, 531400, 722704, 903380, 1062800, 1129225, 1806760, 2258450, 3613520, 4516900, 9033800, 18067600]

約数ペア:

[(1, 18067600), (2, 9033800), (4, 4516900), (5, 3613520), (8, 2258450), (10, 1806760), (16, 1129225), (17, 1062800), (20, 903380), (25, 722704), (34, 531400), (40, 451690), (50, 361352), (68, 265700), (80, 225845), (85, 212560), (100, 180676), (136, 132850), (170, 106280), (200, 90338), (272, 66425), (340, 53140), (400, 45169), (425, 42512), (680, 26570), (850, 21256), (1360, 13285), (1700, 10628), (2657, 6800), (3400, 5314)]