18860534

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{122471}}^1$

素因数の和:122491

約数の個数: 16

約数和(自身を含む): 35271936

約数和(自身を除く): 16411402

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 122471, 244942, 857297, 1347181, 1714594, 2694362, 9430267, 18860534]

約数ペア:

[(1, 18860534), (2, 9430267), (7, 2694362), (11, 1714594), (14, 1347181), (22, 857297), (77, 244942), (154, 122471)]