18787626

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1$

素因数の和:849

約数の個数: 80

約数和(自身を含む): 49519008

約数和(自身を除く): 30731382

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 81, 99, 117, 143, 162, 198, 234, 286, 297, 351, 429, 594, 702, 811, 858, 891, 1053, 1287, 1622, 1782, 2106, 2433, 2574, 3861, 4866, 7299, 7722, 8921, 10543, 11583, 14598, 17842, 21086, 21897, 23166, 26763, 31629, 43794, 53526, 63258, 65691, 80289, 94887, 115973, 131382, 160578, 189774, 231946, 240867, 284661, 347919, 481734, 569322, 695838, 722601, 853983, 1043757, 1445202, 1707966, 2087514, 3131271, 6262542, 9393813, 18787626]

約数ペア:

[(1, 18787626), (2, 9393813), (3, 6262542), (6, 3131271), (9, 2087514), (11, 1707966), (13, 1445202), (18, 1043757), (22, 853983), (26, 722601), (27, 695838), (33, 569322), (39, 481734), (54, 347919), (66, 284661), (78, 240867), (81, 231946), (99, 189774), (117, 160578), (143, 131382), (162, 115973), (198, 94887), (234, 80289), (286, 65691), (297, 63258), (351, 53526), (429, 43794), (594, 31629), (702, 26763), (811, 23166), (858, 21897), (891, 21086), (1053, 17842), (1287, 14598), (1622, 11583), (1782, 10543), (2106, 8921), (2433, 7722), (2574, 7299), (3861, 4866)]