18386866

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1949}}^1$

素因数の和:2093

約数の個数: 16

約数和(自身を含む): 28431000

約数和(自身を除く): 10044134

約数列:

[1, 2, 53, 89, 106, 178, 1949, 3898, 4717, 9434, 103297, 173461, 206594, 346922, 9193433, 18386866]

約数ペア:

[(1, 18386866), (2, 9193433), (53, 346922), (89, 206594), (106, 173461), (178, 103297), (1949, 9434), (3898, 4717)]