2018974384

素因数分解:

$2^4\times 7^1\times {\mathrm{18026557}}^1$

素因数の和:18026572

約数の個数: 20

約数和(自身を含む): 4470586384

約数和(自身を除く): 2451612000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 18026557, 36053114, 72106228, 126185899, 144212456, 252371798, 288424912, 504743596, 1009487192, 2018974384]

約数ペア:

[(1, 2018974384), (2, 1009487192), (4, 504743596), (7, 288424912), (8, 252371798), (14, 144212456), (16, 126185899), (28, 72106228), (56, 36053114), (112, 18026557)]