18259443

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 27114048

約数和(自身を除く): 8854605

約数列:

[1, 3, 9, 67, 107, 201, 283, 321, 603, 849, 963, 2547, 7169, 18961, 21507, 30281, 56883, 64521, 90843, 170649, 272529, 2028827, 6086481, 18259443]

約数ペア:

[(1, 18259443), (3, 6086481), (9, 2028827), (67, 272529), (107, 170649), (201, 90843), (283, 64521), (321, 56883), (603, 30281), (849, 21507), (963, 18961), (2547, 7169)]