18474513

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{859}}^1$

素因数の和:1036

約数の個数: 16

約数和(自身を含む): 25263360

約数和(自身を除く): 6788847

約数列:

[1, 3, 67, 107, 201, 321, 859, 2577, 7169, 21507, 57553, 91913, 172659, 275739, 6158171, 18474513]

約数ペア:

[(1, 18474513), (3, 6158171), (67, 275739), (107, 172659), (201, 91913), (321, 57553), (859, 21507), (2577, 7169)]