17418939

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:610

約数の個数: 16

約数和(自身を含む): 23654400

約数和(自身を除く): 6235461

約数列:

[1, 3, 127, 131, 349, 381, 393, 1047, 16637, 44323, 45719, 49911, 132969, 137157, 5806313, 17418939]

約数ペア:

[(1, 17418939), (3, 5806313), (127, 137157), (131, 132969), (349, 49911), (381, 45719), (393, 44323), (1047, 16637)]