18822213

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{13669}}^1$

素因数の和:13698

約数の個数: 20

約数和(自身を含む): 29773260

約数和(自身を除く): 10951047

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 13669, 41007, 123021, 232373, 369063, 697119, 1107189, 2091357, 6274071, 18822213]

約数ペア:

[(1, 18822213), (3, 6274071), (9, 2091357), (17, 1107189), (27, 697119), (51, 369063), (81, 232373), (153, 123021), (459, 41007), (1377, 13669)]