18504058

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{4993}}^1$

素因数の和:5121

約数の個数: 16

約数和(自身を含む): 29664360

約数和(自身を除く): 11160302

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 4993, 9986, 84881, 169762, 544237, 1088474, 9252029, 18504058]

約数ペア:

[(1, 18504058), (2, 9252029), (17, 1088474), (34, 544237), (109, 169762), (218, 84881), (1853, 9986), (3706, 4993)]