18042647

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{463}}^1$

素因数の和:782

約数の個数: 16

約数和(自身を含む): 21826560

約数和(自身を除く): 3783913

約数列:

[1, 7, 19, 133, 293, 463, 2051, 3241, 5567, 8797, 38969, 61579, 135659, 949613, 2577521, 18042647]

約数ペア:

[(1, 18042647), (7, 2577521), (19, 949613), (133, 135659), (293, 61579), (463, 38969), (2051, 8797), (3241, 5567)]