17980624

素因数分解:

$2^4\times {\mathrm{277}}^1\times {\mathrm{4057}}^1$

素因数の和:4342

約数の個数: 20

約数和(自身を含む): 34971844

約数和(自身を除く): 16991220

約数列:

[1, 2, 4, 8, 16, 277, 554, 1108, 2216, 4057, 4432, 8114, 16228, 32456, 64912, 1123789, 2247578, 4495156, 8990312, 17980624]

約数ペア:

[(1, 17980624), (2, 8990312), (4, 4495156), (8, 2247578), (16, 1123789), (277, 64912), (554, 32456), (1108, 16228), (2216, 8114), (4057, 4432)]