18669224

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7753}}^1$

素因数の和:7809

約数の個数: 32

約数和(自身を含む): 40941120

約数和(自身を除く): 22271896

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 7753, 15506, 31012, 54271, 62024, 108542, 217084, 333379, 434168, 666758, 1333516, 2333653, 2667032, 4667306, 9334612, 18669224]

約数ペア:

[(1, 18669224), (2, 9334612), (4, 4667306), (7, 2667032), (8, 2333653), (14, 1333516), (28, 666758), (43, 434168), (56, 333379), (86, 217084), (172, 108542), (301, 62024), (344, 54271), (602, 31012), (1204, 15506), (2408, 7753)]