18923085

素因数分解:

$3^3\times 5^1\times {\mathrm{140171}}^1$

素因数の和:140185

約数の個数: 16

約数和(自身を含む): 33641280

約数和(自身を除く): 14718195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 140171, 420513, 700855, 1261539, 2102565, 3784617, 6307695, 18923085]

約数ペア:

[(1, 18923085), (3, 6307695), (5, 3784617), (9, 2102565), (15, 1261539), (27, 700855), (45, 420513), (135, 140171)]