18895149

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23071}}^1$

素因数の和:23097

約数の個数: 24

約数和(自身を含む): 33592832

約数和(自身を除く): 14697683

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 23071, 69213, 161497, 207639, 299923, 484491, 899769, 1453473, 2099461, 2699307, 6298383, 18895149]

約数ペア:

[(1, 18895149), (3, 6298383), (7, 2699307), (9, 2099461), (13, 1453473), (21, 899769), (39, 484491), (63, 299923), (91, 207639), (117, 161497), (273, 69213), (819, 23071)]