18202509

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{51859}}^1$

素因数の和:51881

約数の個数: 16

約数和(自身を含む): 29041600

約数和(自身を除く): 10839091

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 51859, 155577, 466731, 674167, 1400193, 2022501, 6067503, 18202509]

約数ペア:

[(1, 18202509), (3, 6067503), (9, 2022501), (13, 1400193), (27, 674167), (39, 466731), (117, 155577), (351, 51859)]