18765074

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{839}}^1$

素因数の和:1105

約数の個数: 16

約数和(自身を含む): 28848960

約数和(自身を除く): 10083886

約数列:

[1, 2, 53, 106, 211, 422, 839, 1678, 11183, 22366, 44467, 88934, 177029, 354058, 9382537, 18765074]

約数ペア:

[(1, 18765074), (2, 9382537), (53, 354058), (106, 177029), (211, 88934), (422, 44467), (839, 22366), (1678, 11183)]