18348518000

素因数分解:

$2^4\times 5^3\times {\mathrm{47}}^1\times {\mathrm{195197}}^1$

素因数の和:195267

約数の個数: 80

約数和(自身を含む): 45310921344

約数和(自身を除く): 26962403344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 47, 50, 80, 94, 100, 125, 188, 200, 235, 250, 376, 400, 470, 500, 752, 940, 1000, 1175, 1880, 2000, 2350, 3760, 4700, 5875, 9400, 11750, 18800, 23500, 47000, 94000, 195197, 390394, 780788, 975985, 1561576, 1951970, 3123152, 3903940, 4879925, 7807880, 9174259, 9759850, 15615760, 18348518, 19519700, 24399625, 36697036, 39039400, 45871295, 48799250, 73394072, 78078800, 91742590, 97598500, 146788144, 183485180, 195197000, 229356475, 366970360, 390394000, 458712950, 733940720, 917425900, 1146782375, 1834851800, 2293564750, 3669703600, 4587129500, 9174259000, 18348518000]

約数ペア:

[(1, 18348518000), (2, 9174259000), (4, 4587129500), (5, 3669703600), (8, 2293564750), (10, 1834851800), (16, 1146782375), (20, 917425900), (25, 733940720), (40, 458712950), (47, 390394000), (50, 366970360), (80, 229356475), (94, 195197000), (100, 183485180), (125, 146788144), (188, 97598500), (200, 91742590), (235, 78078800), (250, 73394072), (376, 48799250), (400, 45871295), (470, 39039400), (500, 36697036), (752, 24399625), (940, 19519700), (1000, 18348518), (1175, 15615760), (1880, 9759850), (2000, 9174259), (2350, 7807880), (3760, 4879925), (4700, 3903940), (5875, 3123152), (9400, 1951970), (11750, 1561576), (18800, 975985), (23500, 780788), (47000, 390394), (94000, 195197)]