18901530116

素因数分解:

$2^2\times 7^1\times {\mathrm{675054647}}^1$

素因数の和:675054658

約数の個数: 12

約数和(自身を含む): 37803060288

約数和(自身を除く): 18901530172

約数列:

[1, 2, 4, 7, 14, 28, 675054647, 1350109294, 2700218588, 4725382529, 9450765058, 18901530116]

約数ペア:

[(1, 18901530116), (2, 9450765058), (4, 4725382529), (7, 2700218588), (14, 1350109294), (28, 675054647)]