18698261086

素因数分解:

$2^1\times {\mathrm{311}}^1\times {\mathrm{1303}}^1\times {\mathrm{23071}}^1$

素因数の和:24687

約数の個数: 16

約数和(自身を含む): 28160391168

約数和(自身を除く): 9462130082

約数列:

[1, 2, 311, 622, 1303, 2606, 23071, 46142, 405233, 810466, 7175081, 14350162, 30061513, 60123026, 9349130543, 18698261086]

約数ペア:

[(1, 18698261086), (2, 9349130543), (311, 60123026), (622, 30061513), (1303, 14350162), (2606, 7175081), (23071, 810466), (46142, 405233)]