18816126

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{448003}}^1$

素因数の和:448015

約数の個数: 16

約数和(自身を含む): 43008384

約数和(自身を除く): 24192258

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 448003, 896006, 1344009, 2688018, 3136021, 6272042, 9408063, 18816126]

約数ペア:

[(1, 18816126), (2, 9408063), (3, 6272042), (6, 3136021), (7, 2688018), (14, 1344009), (21, 896006), (42, 448003)]