18113358901

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{110969}}^1$

素因数の和:111081

約数の個数: 24

約数和(自身を含む): 21252974400

約数和(自身を除く): 3139615499

約数列:

[1, 11, 19, 71, 121, 209, 781, 1349, 2299, 8591, 14839, 110969, 163229, 1220659, 2108411, 7878799, 13427249, 23192521, 86666789, 149697181, 255117731, 953334679, 1646668991, 18113358901]

約数ペア:

[(1, 18113358901), (11, 1646668991), (19, 953334679), (71, 255117731), (121, 149697181), (209, 86666789), (781, 23192521), (1349, 13427249), (2299, 7878799), (8591, 2108411), (14839, 1220659), (110969, 163229)]