18672395

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{11351}}^1$

素因数の和:11410

約数の個数: 16

約数和(自身を含む): 26155008

約数和(自身を除く): 7482613

約数列:

[1, 5, 7, 35, 47, 235, 329, 1645, 11351, 56755, 79457, 397285, 533497, 2667485, 3734479, 18672395]

約数ペア:

[(1, 18672395), (5, 3734479), (7, 2667485), (35, 533497), (47, 397285), (235, 79457), (329, 56755), (1645, 11351)]