18731302

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{769}}^1$

素因数の和:1431

約数の個数: 16

約数和(自身を含む): 29660400

約数和(自身を除く): 10929098

約数列:

[1, 2, 19, 38, 641, 769, 1282, 1538, 12179, 14611, 24358, 29222, 492929, 985858, 9365651, 18731302]

約数ペア:

[(1, 18731302), (2, 9365651), (19, 985858), (38, 492929), (641, 29222), (769, 24358), (1282, 14611), (1538, 12179)]