18208016

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{4327}}^1$

素因数の和:4598

約数の個数: 20

約数和(自身を含む): 35420352

約数和(自身を除く): 17212336

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 4327, 8654, 17308, 34616, 69232, 1138001, 2276002, 4552004, 9104008, 18208016]

約数ペア:

[(1, 18208016), (2, 9104008), (4, 4552004), (8, 2276002), (16, 1138001), (263, 69232), (526, 34616), (1052, 17308), (2104, 8654), (4208, 4327)]