18365361

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28211}}^1$

素因数の和:28252

約数の個数: 16

約数和(自身を含む): 28889088

約数和(自身を除く): 10523727

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 28211, 84633, 197477, 592431, 874541, 2623623, 6121787, 18365361]

約数ペア:

[(1, 18365361), (3, 6121787), (7, 2623623), (21, 874541), (31, 592431), (93, 197477), (217, 84633), (651, 28211)]