17856572

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{66629}}^1$

素因数の和:66700

約数の個数: 12

約数和(自身を含む): 31715880

約数和(自身を除く): 13859308

約数列:

[1, 2, 4, 67, 134, 268, 66629, 133258, 266516, 4464143, 8928286, 17856572]

約数ペア:

[(1, 17856572), (2, 8928286), (4, 4464143), (67, 266516), (134, 133258), (268, 66629)]