18395174

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{3121}}^1$

素因数の和:3551

約数の個数: 16

約数和(自身を含む): 31619616

約数和(自身を除く): 13224442

約数列:

[1, 2, 7, 14, 421, 842, 2947, 3121, 5894, 6242, 21847, 43694, 1313941, 2627882, 9197587, 18395174]

約数ペア:

[(1, 18395174), (2, 9197587), (7, 2627882), (14, 1313941), (421, 43694), (842, 21847), (2947, 6242), (3121, 5894)]