17898418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{8887}}^1$

素因数の和:8961

約数の個数: 16

約数和(自身を含む): 28797120

約数和(自身を除く): 10898702

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 8887, 17774, 168853, 337706, 471011, 942022, 8949209, 17898418]

約数ペア:

[(1, 17898418), (2, 8949209), (19, 942022), (38, 471011), (53, 337706), (106, 168853), (1007, 17774), (2014, 8887)]