18268492077

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{883}}^1$

素因数の和:1583

約数の個数: 96

約数和(自身を含む): 32170245120

約数和(自身を除く): 13901753043

約数列:

[1, 3, 9, 11, 17, 19, 33, 51, 57, 99, 153, 171, 187, 209, 323, 561, 627, 647, 883, 969, 1683, 1881, 1941, 2649, 2907, 3553, 5823, 7117, 7947, 9713, 10659, 10999, 12293, 15011, 16777, 21351, 29139, 31977, 32997, 36879, 45033, 50331, 64053, 87417, 98991, 110637, 120989, 135099, 135223, 150993, 165121, 184547, 208981, 285209, 362967, 405669, 495363, 553641, 571301, 626943, 855627, 1088901, 1217007, 1486089, 1660923, 1713903, 1880829, 2298791, 2566881, 3137299, 5141709, 6284311, 6896373, 9411897, 9712117, 10854719, 18852933, 20689119, 28235691, 29136351, 32564157, 56558799, 87409053, 97692471, 106833287, 119401909, 184530223, 320499861, 358205727, 553590669, 961499583, 1074617181, 1660772007, 2029832453, 6089497359, 18268492077]

約数ペア:

[(1, 18268492077), (3, 6089497359), (9, 2029832453), (11, 1660772007), (17, 1074617181), (19, 961499583), (33, 553590669), (51, 358205727), (57, 320499861), (99, 184530223), (153, 119401909), (171, 106833287), (187, 97692471), (209, 87409053), (323, 56558799), (561, 32564157), (627, 29136351), (647, 28235691), (883, 20689119), (969, 18852933), (1683, 10854719), (1881, 9712117), (1941, 9411897), (2649, 6896373), (2907, 6284311), (3553, 5141709), (5823, 3137299), (7117, 2566881), (7947, 2298791), (9713, 1880829), (10659, 1713903), (10999, 1660923), (12293, 1486089), (15011, 1217007), (16777, 1088901), (21351, 855627), (29139, 626943), (31977, 571301), (32997, 553641), (36879, 495363), (45033, 405669), (50331, 362967), (64053, 285209), (87417, 208981), (98991, 184547), (110637, 165121), (120989, 150993), (135099, 135223)]