18214863

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1433}}^1$

素因数の和:1678

約数の個数: 16

約数和(自身を含む): 25697280

約数和(自身を除く): 7482417

約数列:

[1, 3, 19, 57, 223, 669, 1433, 4237, 4299, 12711, 27227, 81681, 319559, 958677, 6071621, 18214863]

約数ペア:

[(1, 18214863), (3, 6071621), (19, 958677), (57, 319559), (223, 81681), (669, 27227), (1433, 12711), (4237, 4299)]