18017857

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{773}}^1$

素因数の和:960

約数の個数: 16

約数和(自身を含む): 21325248

約数和(自身を除く): 3307391

約数列:

[1, 11, 13, 143, 163, 773, 1793, 2119, 8503, 10049, 23309, 110539, 125999, 1385989, 1637987, 18017857]

約数ペア:

[(1, 18017857), (11, 1637987), (13, 1385989), (143, 125999), (163, 110539), (773, 23309), (1793, 10049), (2119, 8503)]