18537400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13241}}^1$

素因数の和:13264

約数の個数: 48

約数和(自身を含む): 49260240

約数和(自身を除く): 30722840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 13241, 26482, 52964, 66205, 92687, 105928, 132410, 185374, 264820, 331025, 370748, 463435, 529640, 662050, 741496, 926870, 1324100, 1853740, 2317175, 2648200, 3707480, 4634350, 9268700, 18537400]

約数ペア:

[(1, 18537400), (2, 9268700), (4, 4634350), (5, 3707480), (7, 2648200), (8, 2317175), (10, 1853740), (14, 1324100), (20, 926870), (25, 741496), (28, 662050), (35, 529640), (40, 463435), (50, 370748), (56, 331025), (70, 264820), (100, 185374), (140, 132410), (175, 105928), (200, 92687), (280, 66205), (350, 52964), (700, 26482), (1400, 13241)]