18270256

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{27851}}^1$

素因数の和:27900

約数の個数: 20

約数和(自身を含む): 36263304

約数和(自身を除く): 17993048

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 27851, 55702, 111404, 222808, 445616, 1141891, 2283782, 4567564, 9135128, 18270256]

約数ペア:

[(1, 18270256), (2, 9135128), (4, 4567564), (8, 2283782), (16, 1141891), (41, 445616), (82, 222808), (164, 111404), (328, 55702), (656, 27851)]