18094545

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 39536640

約数和(自身を除く): 21442095

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 31, 35, 45, 51, 63, 85, 93, 105, 109, 119, 153, 155, 217, 255, 279, 315, 327, 357, 465, 527, 545, 595, 651, 763, 765, 981, 1071, 1085, 1395, 1581, 1635, 1785, 1853, 1953, 2289, 2635, 3255, 3379, 3689, 3815, 4743, 4905, 5355, 5559, 6867, 7905, 9265, 9765, 10137, 11067, 11445, 12971, 16677, 16895, 18445, 23653, 23715, 27795, 30411, 33201, 34335, 38913, 50685, 55335, 57443, 64855, 70959, 83385, 116739, 118265, 152055, 166005, 172329, 194565, 212877, 287215, 354795, 402101, 516987, 583695, 861645, 1064385, 1206303, 2010505, 2584935, 3618909, 6031515, 18094545]

約数ペア:

[(1, 18094545), (3, 6031515), (5, 3618909), (7, 2584935), (9, 2010505), (15, 1206303), (17, 1064385), (21, 861645), (31, 583695), (35, 516987), (45, 402101), (51, 354795), (63, 287215), (85, 212877), (93, 194565), (105, 172329), (109, 166005), (119, 152055), (153, 118265), (155, 116739), (217, 83385), (255, 70959), (279, 64855), (315, 57443), (327, 55335), (357, 50685), (465, 38913), (527, 34335), (545, 33201), (595, 30411), (651, 27795), (763, 23715), (765, 23653), (981, 18445), (1071, 16895), (1085, 16677), (1395, 12971), (1581, 11445), (1635, 11067), (1785, 10137), (1853, 9765), (1953, 9265), (2289, 7905), (2635, 6867), (3255, 5559), (3379, 5355), (3689, 4905), (3815, 4743)]