18474896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{104971}}^1$

素因数の和:104990

約数の個数: 20

約数和(自身を含む): 39049584

約数和(自身を除く): 20574688

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 104971, 209942, 419884, 839768, 1154681, 1679536, 2309362, 4618724, 9237448, 18474896]

約数ペア:

[(1, 18474896), (2, 9237448), (4, 4618724), (8, 2309362), (11, 1679536), (16, 1154681), (22, 839768), (44, 419884), (88, 209942), (176, 104971)]