18198711

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 27190800

約数和(自身を除く): 8992089

約数列:

[1, 3, 9, 41, 123, 149, 331, 369, 447, 993, 1341, 2979, 6109, 13571, 18327, 40713, 49319, 54981, 122139, 147957, 443871, 2022079, 6066237, 18198711]

約数ペア:

[(1, 18198711), (3, 6066237), (9, 2022079), (41, 443871), (123, 147957), (149, 122139), (331, 54981), (369, 49319), (447, 40713), (993, 18327), (1341, 13571), (2979, 6109)]