18429250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{10531}}^1$

素因数の和:10555

約数の個数: 32

約数和(自身を含む): 39431808

約数和(自身を除く): 21002558

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 875, 1750, 10531, 21062, 52655, 73717, 105310, 147434, 263275, 368585, 526550, 737170, 1316375, 1842925, 2632750, 3685850, 9214625, 18429250]

約数ペア:

[(1, 18429250), (2, 9214625), (5, 3685850), (7, 2632750), (10, 1842925), (14, 1316375), (25, 737170), (35, 526550), (50, 368585), (70, 263275), (125, 147434), (175, 105310), (250, 73717), (350, 52655), (875, 21062), (1750, 10531)]