18156900087

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{23188889}}^1$

素因数の和:23188927

約数の個数: 16

約数和(自身を含む): 27826668000

約数和(自身を除く): 9669767913

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 23188889, 69566667, 208700001, 626100003, 672477781, 2017433343, 6052300029, 18156900087]

約数ペア:

[(1, 18156900087), (3, 6052300029), (9, 2017433343), (27, 672477781), (29, 626100003), (87, 208700001), (261, 69566667), (783, 23188889)]