17998882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{9857}}^1$

素因数の和:9953

約数の個数: 16

約数和(自身を含む): 29810592

約数和(自身を除く): 11811710

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 9857, 19714, 108427, 216854, 818131, 1636262, 8999441, 17998882]

約数ペア:

[(1, 17998882), (2, 8999441), (11, 1636262), (22, 818131), (83, 216854), (166, 108427), (913, 19714), (1826, 9857)]