18828333

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1129}}^1$

素因数の和:1261

約数の個数: 24

約数和(自身を含む): 29086200

約数和(自身を除く): 10257867

約数列:

[1, 3, 9, 17, 51, 109, 153, 327, 981, 1129, 1853, 3387, 5559, 10161, 16677, 19193, 57579, 123061, 172737, 369183, 1107549, 2092037, 6276111, 18828333]

約数ペア:

[(1, 18828333), (3, 6276111), (9, 2092037), (17, 1107549), (51, 369183), (109, 172737), (153, 123061), (327, 57579), (981, 19193), (1129, 16677), (1853, 10161), (3387, 5559)]