18852526

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 36771840

約数和(自身を除く): 17919314

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 121, 154, 217, 242, 341, 359, 434, 682, 718, 847, 1694, 2387, 2513, 3751, 3949, 4774, 5026, 7502, 7898, 11129, 22258, 26257, 27643, 43439, 52514, 55286, 77903, 86878, 122419, 155806, 244838, 304073, 608146, 856933, 1346609, 1713866, 2693218, 9426263, 18852526]

約数ペア:

[(1, 18852526), (2, 9426263), (7, 2693218), (11, 1713866), (14, 1346609), (22, 856933), (31, 608146), (62, 304073), (77, 244838), (121, 155806), (154, 122419), (217, 86878), (242, 77903), (341, 55286), (359, 52514), (434, 43439), (682, 27643), (718, 26257), (847, 22258), (1694, 11129), (2387, 7898), (2513, 7502), (3751, 5026), (3949, 4774)]