18774546

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3361}}^1$

素因数の和:3399

約数の個数: 48

約数和(自身を含む): 45992160

約数和(自身を除く): 27217614

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 3361, 5586, 6722, 10083, 20166, 23527, 47054, 63859, 70581, 127718, 141162, 164689, 191577, 329378, 383154, 447013, 494067, 894026, 988134, 1341039, 2682078, 3129091, 6258182, 9387273, 18774546]

約数ペア:

[(1, 18774546), (2, 9387273), (3, 6258182), (6, 3129091), (7, 2682078), (14, 1341039), (19, 988134), (21, 894026), (38, 494067), (42, 447013), (49, 383154), (57, 329378), (98, 191577), (114, 164689), (133, 141162), (147, 127718), (266, 70581), (294, 63859), (399, 47054), (798, 23527), (931, 20166), (1862, 10083), (2793, 6722), (3361, 5586)]