18137181

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{1019}}^1$

素因数の和:1388

約数の個数: 16

約数和(自身を含む): 25704000

約数和(自身を除く): 7566819

約数列:

[1, 3, 17, 51, 349, 1019, 1047, 3057, 5933, 17323, 17799, 51969, 355631, 1066893, 6045727, 18137181]

約数ペア:

[(1, 18137181), (3, 6045727), (17, 1066893), (51, 355631), (349, 51969), (1019, 17799), (1047, 17323), (3057, 5933)]