18365049

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{13337}}^1$

素因数の和:13366

約数の個数: 20

約数和(自身を含む): 29050164

約数和(自身を除く): 10685115

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 13337, 40011, 120033, 226729, 360099, 680187, 1080297, 2040561, 6121683, 18365049]

約数ペア:

[(1, 18365049), (3, 6121683), (9, 2040561), (17, 1080297), (27, 680187), (51, 360099), (81, 226729), (153, 120033), (459, 40011), (1377, 13337)]