18247086

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 50803200

約数和(自身を除く): 32556114

約数列:

[1, 2, 3, 6, 9, 11, 13, 17, 18, 22, 26, 27, 33, 34, 39, 51, 54, 66, 78, 99, 102, 117, 139, 143, 153, 187, 198, 221, 234, 278, 286, 297, 306, 351, 374, 417, 429, 442, 459, 561, 594, 663, 702, 834, 858, 918, 1122, 1251, 1287, 1326, 1529, 1683, 1807, 1989, 2363, 2431, 2502, 2574, 3058, 3366, 3614, 3753, 3861, 3978, 4587, 4726, 4862, 5049, 5421, 5967, 7089, 7293, 7506, 7722, 9174, 10098, 10842, 11934, 13761, 14178, 14586, 16263, 19877, 21267, 21879, 25993, 27522, 30719, 32526, 39754, 41283, 42534, 43758, 48789, 51986, 59631, 61438, 63801, 65637, 77979, 82566, 92157, 97578, 119262, 127602, 131274, 155958, 178893, 184314, 233937, 276471, 337909, 357786, 467874, 536679, 552942, 675818, 701811, 829413, 1013727, 1073358, 1403622, 1658826, 2027454, 3041181, 6082362, 9123543, 18247086]

約数ペア:

[(1, 18247086), (2, 9123543), (3, 6082362), (6, 3041181), (9, 2027454), (11, 1658826), (13, 1403622), (17, 1073358), (18, 1013727), (22, 829413), (26, 701811), (27, 675818), (33, 552942), (34, 536679), (39, 467874), (51, 357786), (54, 337909), (66, 276471), (78, 233937), (99, 184314), (102, 178893), (117, 155958), (139, 131274), (143, 127602), (153, 119262), (187, 97578), (198, 92157), (221, 82566), (234, 77979), (278, 65637), (286, 63801), (297, 61438), (306, 59631), (351, 51986), (374, 48789), (417, 43758), (429, 42534), (442, 41283), (459, 39754), (561, 32526), (594, 30719), (663, 27522), (702, 25993), (834, 21879), (858, 21267), (918, 19877), (1122, 16263), (1251, 14586), (1287, 14178), (1326, 13761), (1529, 11934), (1683, 10842), (1807, 10098), (1989, 9174), (2363, 7722), (2431, 7506), (2502, 7293), (2574, 7089), (3058, 5967), (3366, 5421), (3614, 5049), (3753, 4862), (3861, 4726), (3978, 4587)]