81804018

素因数分解:

$2^1\times 3^1\times {\mathrm{2179}}^1\times {\mathrm{6257}}^1$

素因数の和:8441

約数の個数: 16

約数和(自身を含む): 163709280

約数和(自身を除く): 81905262

約数列:

[1, 2, 3, 6, 2179, 4358, 6257, 6537, 12514, 13074, 18771, 37542, 13634003, 27268006, 40902009, 81804018]

約数ペア:

[(1, 81804018), (2, 40902009), (3, 27268006), (6, 13634003), (2179, 37542), (4358, 18771), (6257, 13074), (6537, 12514)]