18183669507

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{1429871}}^1$

素因数の和:1430040

約数の個数: 20

約数和(自身を含む): 27336292896

約数和(自身を除く): 9152623389

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 4239, 12717, 1429871, 4289613, 12868839, 38606517, 115819551, 224489747, 673469241, 2020407723, 6061223169, 18183669507]

約数ペア:

[(1, 18183669507), (3, 6061223169), (9, 2020407723), (27, 673469241), (81, 224489747), (157, 115819551), (471, 38606517), (1413, 12868839), (4239, 4289613), (12717, 1429871)]