18505233

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{22109}}^1$

素因数の和:22149

約数の個数: 16

約数和(自身を含む): 28300800

約数和(自身を除く): 9795567

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 22109, 66327, 198981, 596943, 685379, 2056137, 6168411, 18505233]

約数ペア:

[(1, 18505233), (3, 6168411), (9, 2056137), (27, 685379), (31, 596943), (93, 198981), (279, 66327), (837, 22109)]