18493722

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4649}}^1$

素因数の和:4687

約数の個数: 48

約数和(自身を含む): 45700200

約数和(自身を除く): 27206478

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 4649, 9298, 13947, 27894, 41841, 60437, 79033, 83682, 120874, 158066, 181311, 237099, 362622, 474198, 543933, 711297, 1027429, 1087866, 1422594, 2054858, 3082287, 6164574, 9246861, 18493722]

約数ペア:

[(1, 18493722), (2, 9246861), (3, 6164574), (6, 3082287), (9, 2054858), (13, 1422594), (17, 1087866), (18, 1027429), (26, 711297), (34, 543933), (39, 474198), (51, 362622), (78, 237099), (102, 181311), (117, 158066), (153, 120874), (221, 83682), (234, 79033), (306, 60437), (442, 41841), (663, 27894), (1326, 13947), (1989, 9298), (3978, 4649)]