17991182

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{7237}}^1$

素因数の和:7363

約数の個数: 16

約数和(自身を含む): 29704752

約数和(自身を除く): 11713570

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 7237, 14474, 79607, 159214, 817781, 1635562, 8995591, 17991182]

約数ペア:

[(1, 17991182), (2, 8995591), (11, 1635562), (22, 817781), (113, 159214), (226, 79607), (1243, 14474), (2486, 7237)]