18525080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{66161}}^1$

素因数の和:66179

約数の個数: 32

約数和(自身を含む): 47636640

約数和(自身を除く): 29111560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 66161, 132322, 264644, 330805, 463127, 529288, 661610, 926254, 1323220, 1852508, 2315635, 2646440, 3705016, 4631270, 9262540, 18525080]

約数ペア:

[(1, 18525080), (2, 9262540), (4, 4631270), (5, 3705016), (7, 2646440), (8, 2315635), (10, 1852508), (14, 1323220), (20, 926254), (28, 661610), (35, 529288), (40, 463127), (56, 330805), (70, 264644), (140, 132322), (280, 66161)]