18163935

素因数分解:

$3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1913}}^1$

素因数の和:2135

約数の個数: 24

約数和(自身を含む): 31649904

約数和(自身を除く): 13485969

約数列:

[1, 3, 5, 9, 15, 45, 211, 633, 1055, 1899, 1913, 3165, 5739, 9495, 9565, 17217, 28695, 86085, 403643, 1210929, 2018215, 3632787, 6054645, 18163935]

約数ペア:

[(1, 18163935), (3, 6054645), (5, 3632787), (9, 2018215), (15, 1210929), (45, 403643), (211, 86085), (633, 28695), (1055, 17217), (1899, 9565), (1913, 9495), (3165, 5739)]