18382600

素因数分解:

$2^3\times 5^2\times {\mathrm{107}}^1\times {\mathrm{859}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 43189200

約数和(自身を除く): 24806600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 107, 200, 214, 428, 535, 856, 859, 1070, 1718, 2140, 2675, 3436, 4280, 4295, 5350, 6872, 8590, 10700, 17180, 21400, 21475, 34360, 42950, 85900, 91913, 171800, 183826, 367652, 459565, 735304, 919130, 1838260, 2297825, 3676520, 4595650, 9191300, 18382600]

約数ペア:

[(1, 18382600), (2, 9191300), (4, 4595650), (5, 3676520), (8, 2297825), (10, 1838260), (20, 919130), (25, 735304), (40, 459565), (50, 367652), (100, 183826), (107, 171800), (200, 91913), (214, 85900), (428, 42950), (535, 34360), (856, 21475), (859, 21400), (1070, 17180), (1718, 10700), (2140, 8590), (2675, 6872), (3436, 5350), (4280, 4295)]