18346989

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2953}}^1$

素因数の和:3084

約数の個数: 16

約数和(自身を含む): 25995200

約数和(自身を除く): 7648211

約数列:

[1, 3, 19, 57, 109, 327, 2071, 2953, 6213, 8859, 56107, 168321, 321877, 965631, 6115663, 18346989]

約数ペア:

[(1, 18346989), (3, 6115663), (19, 965631), (57, 321877), (109, 168321), (327, 56107), (2071, 8859), (2953, 6213)]