18801112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{213649}}^1$

素因数の和:213666

約数の個数: 16

約数和(自身を含む): 38457000

約数和(自身を除く): 19655888

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 213649, 427298, 854596, 1709192, 2350139, 4700278, 9400556, 18801112]

約数ペア:

[(1, 18801112), (2, 9400556), (4, 4700278), (8, 2350139), (11, 1709192), (22, 854596), (44, 427298), (88, 213649)]