2018781766

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{857}}^1$

素因数の和:1296

約数の個数: 32

約数和(自身を含む): 3142421568

約数和(自身を除く): 1123639802

約数列:

[1, 2, 53, 71, 106, 142, 313, 626, 857, 1714, 3763, 7526, 16589, 22223, 33178, 44446, 45421, 60847, 90842, 121694, 268241, 536482, 1177819, 2355638, 3224891, 6449782, 14216773, 19045111, 28433546, 38090222, 1009390883, 2018781766]

約数ペア:

[(1, 2018781766), (2, 1009390883), (53, 38090222), (71, 28433546), (106, 19045111), (142, 14216773), (313, 6449782), (626, 3224891), (857, 2355638), (1714, 1177819), (3763, 536482), (7526, 268241), (16589, 121694), (22223, 90842), (33178, 60847), (44446, 45421)]