18805336

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19427}}^1$

素因数の和:19455

約数の個数: 24

約数和(自身を含む): 38758860

約数和(自身を除く): 19953524

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 19427, 38854, 77708, 155416, 213697, 427394, 854788, 1709576, 2350667, 4701334, 9402668, 18805336]

約数ペア:

[(1, 18805336), (2, 9402668), (4, 4701334), (8, 2350667), (11, 1709576), (22, 854788), (44, 427394), (88, 213697), (121, 155416), (242, 77708), (484, 38854), (968, 19427)]