18113821

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{7879}}^1$

素因数の和:7920

約数の個数: 12

約数和(自身を含む): 20960800

約数和(自身を除く): 2846979

約数列:

[1, 11, 19, 121, 209, 2299, 7879, 86669, 149701, 953359, 1646711, 18113821]

約数ペア:

[(1, 18113821), (11, 1646711), (19, 953359), (121, 149701), (209, 86669), (2299, 7879)]