18389644

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2659}}^1$

素因数の和:2702

約数の個数: 48

約数和(自身を含む): 41708800

約数和(自身を除く): 23319156

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 2659, 3458, 5318, 6916, 10636, 18613, 34567, 37226, 50521, 69134, 74452, 101042, 138268, 202084, 241969, 353647, 483938, 656773, 707294, 967876, 1313546, 1414588, 2627092, 4597411, 9194822, 18389644]

約数ペア:

[(1, 18389644), (2, 9194822), (4, 4597411), (7, 2627092), (13, 1414588), (14, 1313546), (19, 967876), (26, 707294), (28, 656773), (38, 483938), (52, 353647), (76, 241969), (91, 202084), (133, 138268), (182, 101042), (247, 74452), (266, 69134), (364, 50521), (494, 37226), (532, 34567), (988, 18613), (1729, 10636), (2659, 6916), (3458, 5318)]