18162171

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{39569}}^1$

素因数の和:39595

約数の個数: 16

約数和(自身を含む): 28490400

約数和(自身を除く): 10328229

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 39569, 118707, 356121, 672673, 1068363, 2018019, 6054057, 18162171]

約数ペア:

[(1, 18162171), (3, 6054057), (9, 2018019), (17, 1068363), (27, 672673), (51, 356121), (153, 118707), (459, 39569)]