18086404

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{33997}}^1$

素因数の和:34027

約数の個数: 24

約数和(自身を含む): 38077760

約数和(自身を除く): 19991356

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 33997, 67994, 135988, 237979, 475958, 645943, 951916, 1291886, 2583772, 4521601, 9043202, 18086404]

約数ペア:

[(1, 18086404), (2, 9043202), (4, 4521601), (7, 2583772), (14, 1291886), (19, 951916), (28, 645943), (38, 475958), (76, 237979), (133, 135988), (266, 67994), (532, 33997)]