18236000

素因数分解:

$2^5\times 5^3\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 46230912

約数和(自身を除く): 27994912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 80, 94, 97, 100, 125, 160, 188, 194, 200, 235, 250, 376, 388, 400, 470, 485, 500, 752, 776, 800, 940, 970, 1000, 1175, 1504, 1552, 1880, 1940, 2000, 2350, 2425, 3104, 3760, 3880, 4000, 4559, 4700, 4850, 5875, 7520, 7760, 9118, 9400, 9700, 11750, 12125, 15520, 18236, 18800, 19400, 22795, 23500, 24250, 36472, 37600, 38800, 45590, 47000, 48500, 72944, 77600, 91180, 94000, 97000, 113975, 145888, 182360, 188000, 194000, 227950, 364720, 388000, 455900, 569875, 729440, 911800, 1139750, 1823600, 2279500, 3647200, 4559000, 9118000, 18236000]

約数ペア:

[(1, 18236000), (2, 9118000), (4, 4559000), (5, 3647200), (8, 2279500), (10, 1823600), (16, 1139750), (20, 911800), (25, 729440), (32, 569875), (40, 455900), (47, 388000), (50, 364720), (80, 227950), (94, 194000), (97, 188000), (100, 182360), (125, 145888), (160, 113975), (188, 97000), (194, 94000), (200, 91180), (235, 77600), (250, 72944), (376, 48500), (388, 47000), (400, 45590), (470, 38800), (485, 37600), (500, 36472), (752, 24250), (776, 23500), (800, 22795), (940, 19400), (970, 18800), (1000, 18236), (1175, 15520), (1504, 12125), (1552, 11750), (1880, 9700), (1940, 9400), (2000, 9118), (2350, 7760), (2425, 7520), (3104, 5875), (3760, 4850), (3880, 4700), (4000, 4559)]