18113719

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2089}}^1$

素因数の和:2154

約数の個数: 16

約数和(自身を含む): 21067200

約数和(自身を除く): 2953481

約数列:

[1, 13, 23, 29, 299, 377, 667, 2089, 8671, 27157, 48047, 60581, 624611, 787553, 1393363, 18113719]

約数ペア:

[(1, 18113719), (13, 1393363), (23, 787553), (29, 624611), (299, 60581), (377, 48047), (667, 27157), (2089, 8671)]