18420110534

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{42442651}}^1$

素因数の和:42442691

約数の個数: 16

約数和(自身を含む): 32595956736

約数和(自身を除く): 14175846202

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 42442651, 84885302, 297098557, 594197114, 1315722181, 2631444362, 9210055267, 18420110534]

約数ペア:

[(1, 18420110534), (2, 9210055267), (7, 2631444362), (14, 1315722181), (31, 594197114), (62, 297098557), (217, 84885302), (434, 42442651)]