18345087009

素因数分解:

$3^3\times {\mathrm{863}}^1\times {\mathrm{787309}}^1$

素因数の和:788181

約数の個数: 16

約数和(自身を含む): 27209433600

約数和(自身を除く): 8864346591

約数列:

[1, 3, 9, 27, 863, 2589, 7767, 23301, 787309, 2361927, 7085781, 21257343, 679447667, 2038343001, 6115029003, 18345087009]

約数ペア:

[(1, 18345087009), (3, 6115029003), (9, 2038343001), (27, 679447667), (863, 21257343), (2589, 7085781), (7767, 2361927), (23301, 787309)]