18449019

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{35963}}^1$

素因数の和:35991

約数の個数: 16

約数和(自身を含む): 28771200

約数和(自身を除く): 10322181

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 35963, 107889, 323667, 683297, 971001, 2049891, 6149673, 18449019]

約数ペア:

[(1, 18449019), (3, 6149673), (9, 2049891), (19, 971001), (27, 683297), (57, 323667), (171, 107889), (513, 35963)]