18858126

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{449003}}^1$

素因数の和:449015

約数の個数: 16

約数和(自身を含む): 43104384

約数和(自身を除く): 24246258

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 449003, 898006, 1347009, 2694018, 3143021, 6286042, 9429063, 18858126]

約数ペア:

[(1, 18858126), (2, 9429063), (3, 6286042), (6, 3143021), (7, 2694018), (14, 1347009), (21, 898006), (42, 449003)]