18921126

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{450503}}^1$

素因数の和:450515

約数の個数: 16

約数和(自身を含む): 43248384

約数和(自身を除く): 24327258

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 450503, 901006, 1351509, 2703018, 3153521, 6307042, 9460563, 18921126]

約数ペア:

[(1, 18921126), (2, 9460563), (3, 6307042), (6, 3153521), (7, 2703018), (14, 1351509), (21, 901006), (42, 450503)]