18156467

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:590

約数の個数: 16

約数和(自身を含む): 21349824

約数和(自身を除く): 3193357

約数列:

[1, 7, 61, 101, 421, 427, 707, 2947, 6161, 25681, 42521, 43127, 179767, 297647, 2593781, 18156467]

約数ペア:

[(1, 18156467), (7, 2593781), (61, 297647), (101, 179767), (421, 43127), (427, 42521), (707, 25681), (2947, 6161)]