16398018

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 46448640

約数和(自身を除く): 30050622

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 47, 54, 63, 71, 78, 91, 94, 117, 126, 141, 142, 182, 189, 213, 234, 273, 282, 329, 351, 378, 423, 426, 497, 546, 611, 639, 658, 702, 819, 846, 923, 987, 994, 1222, 1269, 1278, 1491, 1638, 1833, 1846, 1917, 1974, 2457, 2538, 2769, 2961, 2982, 3337, 3666, 3834, 4277, 4473, 4914, 5499, 5538, 5922, 6461, 6674, 8307, 8554, 8883, 8946, 10011, 10998, 12831, 12922, 13419, 16497, 16614, 17766, 19383, 20022, 23359, 24921, 25662, 26838, 30033, 32994, 38493, 38766, 43381, 46718, 49842, 58149, 60066, 70077, 76986, 86762, 90099, 115479, 116298, 130143, 140154, 174447, 180198, 210231, 230958, 260286, 303667, 348894, 390429, 420462, 607334, 630693, 780858, 911001, 1171287, 1261386, 1822002, 2342574, 2733003, 5466006, 8199009, 16398018]

約数ペア:

[(1, 16398018), (2, 8199009), (3, 5466006), (6, 2733003), (7, 2342574), (9, 1822002), (13, 1261386), (14, 1171287), (18, 911001), (21, 780858), (26, 630693), (27, 607334), (39, 420462), (42, 390429), (47, 348894), (54, 303667), (63, 260286), (71, 230958), (78, 210231), (91, 180198), (94, 174447), (117, 140154), (126, 130143), (141, 116298), (142, 115479), (182, 90099), (189, 86762), (213, 76986), (234, 70077), (273, 60066), (282, 58149), (329, 49842), (351, 46718), (378, 43381), (423, 38766), (426, 38493), (497, 32994), (546, 30033), (611, 26838), (639, 25662), (658, 24921), (702, 23359), (819, 20022), (846, 19383), (923, 17766), (987, 16614), (994, 16497), (1222, 13419), (1269, 12922), (1278, 12831), (1491, 10998), (1638, 10011), (1833, 8946), (1846, 8883), (1917, 8554), (1974, 8307), (2457, 6674), (2538, 6461), (2769, 5922), (2961, 5538), (2982, 5499), (3337, 4914), (3666, 4473), (3834, 4277)]