18374939

素因数分解:

${\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{839}}^1$

素因数の和:1042

約数の個数: 12

約数和(自身を含む): 20333040

約数和(自身を除く): 1958101

約数列:

[1, 11, 121, 181, 839, 1991, 9229, 21901, 101519, 151859, 1670449, 18374939]

約数ペア:

[(1, 18374939), (11, 1670449), (121, 151859), (181, 101519), (839, 21901), (1991, 9229)]