18305042

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{17911}}^1$

素因数の和:17993

約数の個数: 16

約数和(自身を含む): 31811712

約数和(自身を除く): 13506670

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 17911, 35822, 125377, 250754, 1307503, 2615006, 9152521, 18305042]

約数ペア:

[(1, 18305042), (2, 9152521), (7, 2615006), (14, 1307503), (73, 250754), (146, 125377), (511, 35822), (1022, 17911)]