18236778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{434209}}^1$

素因数の和:434221

約数の個数: 16

約数和(自身を含む): 41684160

約数和(自身を除く): 23447382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 434209, 868418, 1302627, 2605254, 3039463, 6078926, 9118389, 18236778]

約数ペア:

[(1, 18236778), (2, 9118389), (3, 6078926), (6, 3039463), (7, 2605254), (14, 1302627), (21, 868418), (42, 434209)]