18618249

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{839}}^1$

素因数の和:1424

約数の個数: 16

約数和(自身を含む): 26812800

約数和(自身を除く): 8194551

約数列:

[1, 3, 13, 39, 569, 839, 1707, 2517, 7397, 10907, 22191, 32721, 477391, 1432173, 6206083, 18618249]

約数ペア:

[(1, 18618249), (3, 6206083), (13, 1432173), (39, 477391), (569, 32721), (839, 22191), (1707, 10907), (2517, 7397)]