18262486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{1291}}^1$

素因数の和:1947

約数の個数: 16

約数和(自身を含む): 29953728

約数和(自身を除く): 11691242

約数列:

[1, 2, 11, 22, 643, 1286, 1291, 2582, 7073, 14146, 14201, 28402, 830113, 1660226, 9131243, 18262486]

約数ペア:

[(1, 18262486), (2, 9131243), (11, 1660226), (22, 830113), (643, 28402), (1286, 14201), (1291, 14146), (2582, 7073)]