18591937

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10753}}^1$

素因数の和:10792

約数の個数: 16

約数和(自身を含む): 24088960

約数和(自身を除く): 5497023

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 10753, 75271, 139789, 204307, 978523, 1430149, 2655991, 18591937]

約数ペア:

[(1, 18591937), (7, 2655991), (13, 1430149), (19, 978523), (91, 204307), (133, 139789), (247, 75271), (1729, 10753)]