18187449

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{18427}}^1$

素因数の和:18484

約数の個数: 16

約数和(自身を含む): 28305408

約数和(自身を除く): 10117959

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 18427, 55281, 128989, 386967, 866069, 2598207, 6062483, 18187449]

約数ペア:

[(1, 18187449), (3, 6062483), (7, 2598207), (21, 866069), (47, 386967), (141, 128989), (329, 55281), (987, 18427)]