18663128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{212081}}^1$

素因数の和:212098

約数の個数: 16

約数和(自身を含む): 38174760

約数和(自身を除く): 19511632

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 212081, 424162, 848324, 1696648, 2332891, 4665782, 9331564, 18663128]

約数ペア:

[(1, 18663128), (2, 9331564), (4, 4665782), (8, 2332891), (11, 1696648), (22, 848324), (44, 424162), (88, 212081)]