18447941

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:404

約数の個数: 16

約数和(自身を含む): 20301120

約数和(自身を除く): 1853179

約数列:

[1, 17, 37, 139, 211, 629, 2363, 3587, 5143, 7807, 29329, 87431, 132719, 498593, 1085173, 18447941]

約数ペア:

[(1, 18447941), (17, 1085173), (37, 498593), (139, 132719), (211, 87431), (629, 29329), (2363, 7807), (3587, 5143)]