18695709

素因数分解:

$3^2\times {\mathrm{317}}^1\times {\mathrm{6553}}^1$

素因数の和:6876

約数の個数: 12

約数和(自身を含む): 27094236

約数和(自身を除く): 8398527

約数列:

[1, 3, 9, 317, 951, 2853, 6553, 19659, 58977, 2077301, 6231903, 18695709]

約数ペア:

[(1, 18695709), (3, 6231903), (9, 2077301), (317, 58977), (951, 19659), (2853, 6553)]