18745326

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{6389}}^1$

素因数の和:6560

約数の個数: 24

約数和(自身を含む): 40870440

約数和(自身を除く): 22125114

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 6389, 12778, 19167, 38334, 57501, 115002, 1041407, 2082814, 3124221, 6248442, 9372663, 18745326]

約数ペア:

[(1, 18745326), (2, 9372663), (3, 6248442), (6, 3124221), (9, 2082814), (18, 1041407), (163, 115002), (326, 57501), (489, 38334), (978, 19167), (1467, 12778), (2934, 6389)]