18397218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{438029}}^1$

素因数の和:438041

約数の個数: 16

約数和(自身を含む): 42050880

約数和(自身を除く): 23653662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 438029, 876058, 1314087, 2628174, 3066203, 6132406, 9198609, 18397218]

約数ペア:

[(1, 18397218), (2, 9198609), (3, 6132406), (6, 3066203), (7, 2628174), (14, 1314087), (21, 876058), (42, 438029)]