18053361

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{2083}}^1$

素因数の和:2202

約数の個数: 20

約数和(自身を含む): 27233712

約数和(自身を除く): 9180351

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2083, 2889, 6249, 8667, 18747, 56241, 168723, 222881, 668643, 2005929, 6017787, 18053361]

約数ペア:

[(1, 18053361), (3, 6017787), (9, 2005929), (27, 668643), (81, 222881), (107, 168723), (321, 56241), (963, 18747), (2083, 8667), (2889, 6249)]