18157020196

素因数分解:

$2^2\times 7^1\times {\mathrm{648465007}}^1$

素因数の和:648465018

約数の個数: 12

約数和(自身を含む): 36314040448

約数和(自身を除く): 18157020252

約数列:

[1, 2, 4, 7, 14, 28, 648465007, 1296930014, 2593860028, 4539255049, 9078510098, 18157020196]

約数ペア:

[(1, 18157020196), (2, 9078510098), (4, 4539255049), (7, 2593860028), (14, 1296930014), (28, 648465007)]