18204328

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{55501}}^1$

素因数の和:55548

約数の個数: 16

約数和(自身を含む): 34966260

約数和(自身を除く): 16761932

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 55501, 111002, 222004, 444008, 2275541, 4551082, 9102164, 18204328]

約数ペア:

[(1, 18204328), (2, 9102164), (4, 4551082), (8, 2275541), (41, 444008), (82, 222004), (164, 111002), (328, 55501)]