18153747

素因数分解:

$3^3\times {\mathrm{197}}^1\times {\mathrm{3413}}^1$

素因数の和:3619

約数の個数: 16

約数和(自身を含む): 27038880

約数和(自身を除く): 8885133

約数列:

[1, 3, 9, 27, 197, 591, 1773, 3413, 5319, 10239, 30717, 92151, 672361, 2017083, 6051249, 18153747]

約数ペア:

[(1, 18153747), (3, 6051249), (9, 2017083), (27, 672361), (197, 92151), (591, 30717), (1773, 10239), (3413, 5319)]