18367803

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{13339}}^1$

素因数の和:13368

約数の個数: 20

約数和(自身を含む): 29054520

約数和(自身を除く): 10686717

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 13339, 40017, 120051, 226763, 360153, 680289, 1080459, 2040867, 6122601, 18367803]

約数ペア:

[(1, 18367803), (3, 6122601), (9, 2040867), (17, 1080459), (27, 680289), (51, 360153), (81, 226763), (153, 120051), (459, 40017), (1377, 13339)]