18708334

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1723}}^1$

素因数の和:1875

約数の個数: 16

約数和(自身を含む): 28859760

約数和(自身を除く): 10151426

約数列:

[1, 2, 61, 89, 122, 178, 1723, 3446, 5429, 10858, 105103, 153347, 210206, 306694, 9354167, 18708334]

約数ペア:

[(1, 18708334), (2, 9354167), (61, 306694), (89, 210206), (122, 153347), (178, 105103), (1723, 10858), (3446, 5429)]