2018867716

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{811}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 3718427328

約数和(自身を除く): 1699559612

約数列:

[1, 2, 4, 41, 43, 82, 86, 164, 172, 353, 706, 811, 1412, 1622, 1763, 3244, 3526, 7052, 14473, 15179, 28946, 30358, 33251, 34873, 57892, 60716, 66502, 69746, 133004, 139492, 286283, 572566, 622339, 1145132, 1244678, 1429793, 2489356, 2859586, 5719172, 11737603, 12310169, 23475206, 24620338, 46950412, 49240676, 504716929, 1009433858, 2018867716]

約数ペア:

[(1, 2018867716), (2, 1009433858), (4, 504716929), (41, 49240676), (43, 46950412), (82, 24620338), (86, 23475206), (164, 12310169), (172, 11737603), (353, 5719172), (706, 2859586), (811, 2489356), (1412, 1429793), (1622, 1244678), (1763, 1145132), (3244, 622339), (3526, 572566), (7052, 286283), (14473, 139492), (15179, 133004), (28946, 69746), (30358, 66502), (33251, 60716), (34873, 57892)]