18428074

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{42461}}^1$

素因数の和:42501

約数の個数: 16

約数和(自身を含む): 32610816

約数和(自身を除く): 14182742

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 42461, 84922, 297227, 594454, 1316291, 2632582, 9214037, 18428074]

約数ペア:

[(1, 18428074), (2, 9214037), (7, 2632582), (14, 1316291), (31, 594454), (62, 297227), (217, 84922), (434, 42461)]