18486087

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{3049}}^1$

素因数の和:3142

約数の個数: 16

約数和(自身を含む): 25766400

約数和(自身を除く): 7280313

約数列:

[1, 3, 43, 47, 129, 141, 2021, 3049, 6063, 9147, 131107, 143303, 393321, 429909, 6162029, 18486087]

約数ペア:

[(1, 18486087), (3, 6162029), (43, 429909), (47, 393321), (129, 143303), (141, 131107), (2021, 9147), (3049, 6063)]