18793016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{213557}}^1$

素因数の和:213574

約数の個数: 16

約数和(自身を含む): 38440440

約数和(自身を除く): 19647424

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 213557, 427114, 854228, 1708456, 2349127, 4698254, 9396508, 18793016]

約数ペア:

[(1, 18793016), (2, 9396508), (4, 4698254), (8, 2349127), (11, 1708456), (22, 854228), (44, 427114), (88, 213557)]