18535059

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:415

約数の個数: 24

約数和(自身を含む): 27456000

約数和(自身を除く): 8920941

約数列:

[1, 3, 9, 79, 131, 199, 237, 393, 597, 711, 1179, 1791, 10349, 15721, 26069, 31047, 47163, 78207, 93141, 141489, 234621, 2059451, 6178353, 18535059]

約数ペア:

[(1, 18535059), (3, 6178353), (9, 2059451), (79, 234621), (131, 141489), (199, 93141), (237, 78207), (393, 47163), (597, 31047), (711, 26069), (1179, 15721), (1791, 10349)]