18040328

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{55001}}^1$

素因数の和:55048

約数の個数: 16

約数和(自身を含む): 34651260

約数和(自身を除く): 16610932

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 55001, 110002, 220004, 440008, 2255041, 4510082, 9020164, 18040328]

約数ペア:

[(1, 18040328), (2, 9020164), (4, 4510082), (8, 2255041), (41, 440008), (82, 220004), (164, 110002), (328, 55001)]