18910066

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{18503}}^1$

素因数の和:18585

約数の個数: 16

約数和(自身を含む): 32863104

約数和(自身を除く): 13953038

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 18503, 37006, 129521, 259042, 1350719, 2701438, 9455033, 18910066]

約数ペア:

[(1, 18910066), (2, 9455033), (7, 2701438), (14, 1350719), (73, 259042), (146, 129521), (511, 37006), (1022, 18503)]