18745161

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{857}}^1$

素因数の和:1200

約数の個数: 16

約数和(自身を含む): 26193024

約数和(自身を除く): 7447863

約数列:

[1, 3, 23, 69, 317, 857, 951, 2571, 7291, 19711, 21873, 59133, 271669, 815007, 6248387, 18745161]

約数ペア:

[(1, 18745161), (3, 6248387), (23, 815007), (69, 271669), (317, 59133), (857, 21873), (951, 19711), (2571, 7291)]