18527320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{66169}}^1$

素因数の和:66187

約数の個数: 32

約数和(自身を含む): 47642400

約数和(自身を除く): 29115080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 66169, 132338, 264676, 330845, 463183, 529352, 661690, 926366, 1323380, 1852732, 2315915, 2646760, 3705464, 4631830, 9263660, 18527320]

約数ペア:

[(1, 18527320), (2, 9263660), (4, 4631830), (5, 3705464), (7, 2646760), (8, 2315915), (10, 1852732), (14, 1323380), (20, 926366), (28, 661690), (35, 529352), (40, 463183), (56, 330845), (70, 264676), (140, 132338), (280, 66169)]