18784492236

素因数分解:

$2^2\times 3^2\times {\mathrm{521791451}}^1$

素因数の和:521791461

約数の個数: 18

約数和(自身を含む): 47483022132

約数和(自身を除く): 28698529896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 521791451, 1043582902, 1565374353, 2087165804, 3130748706, 4696123059, 6261497412, 9392246118, 18784492236]

約数ペア:

[(1, 18784492236), (2, 9392246118), (3, 6261497412), (4, 4696123059), (6, 3130748706), (9, 2087165804), (12, 1565374353), (18, 1043582902), (36, 521791451)]