18272642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{7177}}^1$

素因数の和:7265

約数の個数: 16

約数和(自身を含む): 29286240

約数和(自身を除く): 11013598

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 7177, 14354, 136363, 272726, 480859, 961718, 9136321, 18272642]

約数ペア:

[(1, 18272642), (2, 9136321), (19, 961718), (38, 480859), (67, 272726), (134, 136363), (1273, 14354), (2546, 7177)]