17968737

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1319}}^1$

素因数の和:1580

約数の個数: 16

約数和(自身を含む): 25344000

約数和(自身を除く): 7375263

約数列:

[1, 3, 19, 57, 239, 717, 1319, 3957, 4541, 13623, 25061, 75183, 315241, 945723, 5989579, 17968737]

約数ペア:

[(1, 17968737), (3, 5989579), (19, 945723), (57, 315241), (239, 75183), (717, 25061), (1319, 13623), (3957, 4541)]