16840989918

素因数分解:

$2^1\times 3^2\times {\mathrm{935610551}}^1$

素因数の和:935610559

約数の個数: 12

約数和(自身を含む): 36488811528

約数和(自身を除く): 19647821610

約数列:

[1, 2, 3, 6, 9, 18, 935610551, 1871221102, 2806831653, 5613663306, 8420494959, 16840989918]

約数ペア:

[(1, 16840989918), (2, 8420494959), (3, 5613663306), (6, 2806831653), (9, 1871221102), (18, 935610551)]