18479157

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{419}}^1$

素因数の和:724

約数の個数: 16

約数和(自身を含む): 25206720

約数和(自身を除く): 6727563

約数列:

[1, 3, 61, 183, 241, 419, 723, 1257, 14701, 25559, 44103, 76677, 100979, 302937, 6159719, 18479157]

約数ペア:

[(1, 18479157), (3, 6159719), (61, 302937), (183, 100979), (241, 76677), (419, 44103), (723, 25559), (1257, 14701)]