18800408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{213641}}^1$

素因数の和:213658

約数の個数: 16

約数和(自身を含む): 38455560

約数和(自身を除く): 19655152

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 213641, 427282, 854564, 1709128, 2350051, 4700102, 9400204, 18800408]

約数ペア:

[(1, 18800408), (2, 9400204), (4, 4700102), (8, 2350051), (11, 1709128), (22, 854564), (44, 427282), (88, 213641)]