20184358618

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{1993}}^1\times {\mathrm{46457}}^1$

素因数の和:48561

約数の個数: 16

約数和(自身を含む): 30570293160

約数和(自身を除く): 10385934542

約数列:

[1, 2, 109, 218, 1993, 3986, 46457, 92914, 217237, 434474, 5063813, 10127626, 92588801, 185177602, 10092179309, 20184358618]

約数ペア:

[(1, 20184358618), (2, 10092179309), (109, 185177602), (218, 92588801), (1993, 10127626), (3986, 5063813), (46457, 434474), (92914, 217237)]