18305049

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6271}}^1$

素因数の和:6420

約数の個数: 16

約数和(自身を含む): 28098560

約数和(自身を除く): 9793511

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 6271, 18813, 43897, 131691, 871669, 2615007, 6101683, 18305049]

約数ペア:

[(1, 18305049), (3, 6101683), (7, 2615007), (21, 871669), (139, 131691), (417, 43897), (973, 18813), (2919, 6271)]