18661246

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{599}}^1$

素因数の和:1059

約数の個数: 16

約数和(自身を含む): 28864800

約数和(自身を除く): 10203554

約数列:

[1, 2, 37, 74, 421, 599, 842, 1198, 15577, 22163, 31154, 44326, 252179, 504358, 9330623, 18661246]

約数ペア:

[(1, 18661246), (2, 9330623), (37, 504358), (74, 252179), (421, 44326), (599, 31154), (842, 22163), (1198, 15577)]