18493161

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{1039}}^1$

素因数の和:1408

約数の個数: 16

約数和(自身を含む): 26208000

約数和(自身を除く): 7714839

約数列:

[1, 3, 17, 51, 349, 1039, 1047, 3117, 5933, 17663, 17799, 52989, 362611, 1087833, 6164387, 18493161]

約数ペア:

[(1, 18493161), (3, 6164387), (17, 1087833), (51, 362611), (349, 52989), (1039, 17799), (1047, 17663), (3117, 5933)]