20171866858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70531003}}^1$

素因数の和:70531029

約数の個数: 16

約数和(自身を含む): 35547626016

約数和(自身を除く): 15375759158

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 70531003, 141062006, 775841033, 916903039, 1551682066, 1833806078, 10085933429, 20171866858]

約数ペア:

[(1, 20171866858), (2, 10085933429), (11, 1833806078), (13, 1551682066), (22, 916903039), (26, 775841033), (143, 141062006), (286, 70531003)]