18900906754

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{775963}}^1$

素因数の和:776625

約数の個数: 16

約数和(自身を含む): 29890133280

約数和(自身を除く): 10989226526

約数列:

[1, 2, 19, 38, 641, 1282, 12179, 24358, 775963, 1551926, 14743297, 29486594, 497392283, 994784566, 9450453377, 18900906754]

約数ペア:

[(1, 18900906754), (2, 9450453377), (19, 994784566), (38, 497392283), (641, 29486594), (1282, 14743297), (12179, 1551926), (24358, 775963)]