18841095

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 41513472

約数和(自身を除く): 22672377

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 43, 45, 63, 65, 91, 105, 107, 117, 129, 195, 215, 273, 301, 315, 321, 387, 455, 535, 559, 585, 645, 749, 819, 903, 963, 1365, 1391, 1505, 1605, 1677, 1935, 2247, 2709, 2795, 3745, 3913, 4095, 4173, 4515, 4601, 4815, 5031, 6741, 6955, 8385, 9737, 11235, 11739, 12519, 13545, 13803, 19565, 20865, 23005, 25155, 29211, 32207, 33705, 35217, 41409, 48685, 58695, 59813, 62595, 69015, 87633, 96621, 146055, 161035, 176085, 179439, 207045, 289863, 299065, 418691, 438165, 483105, 538317, 897195, 1256073, 1449315, 2093455, 2691585, 3768219, 6280365, 18841095]

約数ペア:

[(1, 18841095), (3, 6280365), (5, 3768219), (7, 2691585), (9, 2093455), (13, 1449315), (15, 1256073), (21, 897195), (35, 538317), (39, 483105), (43, 438165), (45, 418691), (63, 299065), (65, 289863), (91, 207045), (105, 179439), (107, 176085), (117, 161035), (129, 146055), (195, 96621), (215, 87633), (273, 69015), (301, 62595), (315, 59813), (321, 58695), (387, 48685), (455, 41409), (535, 35217), (559, 33705), (585, 32207), (645, 29211), (749, 25155), (819, 23005), (903, 20865), (963, 19565), (1365, 13803), (1391, 13545), (1505, 12519), (1605, 11739), (1677, 11235), (1935, 9737), (2247, 8385), (2709, 6955), (2795, 6741), (3745, 5031), (3913, 4815), (4095, 4601), (4173, 4515)]