18548080

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4933}}^1$

素因数の和:4993

約数の個数: 40

約数和(自身を含む): 44050752

約数和(自身を除く): 25502672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 4933, 9866, 19732, 24665, 39464, 49330, 78928, 98660, 197320, 231851, 394640, 463702, 927404, 1159255, 1854808, 2318510, 3709616, 4637020, 9274040, 18548080]

約数ペア:

[(1, 18548080), (2, 9274040), (4, 4637020), (5, 3709616), (8, 2318510), (10, 1854808), (16, 1159255), (20, 927404), (40, 463702), (47, 394640), (80, 231851), (94, 197320), (188, 98660), (235, 78928), (376, 49330), (470, 39464), (752, 24665), (940, 19732), (1880, 9866), (3760, 4933)]