18734976

素因数分解:

$2^7\times 3^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:178

約数の個数: 160

約数和(自身を含む): 60475800

約数和(自身を除く): 41740824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 139, 144, 156, 162, 192, 208, 216, 234, 278, 288, 312, 324, 351, 384, 416, 417, 432, 468, 556, 576, 624, 648, 702, 832, 834, 864, 936, 1053, 1112, 1152, 1248, 1251, 1296, 1404, 1664, 1668, 1728, 1807, 1872, 2106, 2224, 2496, 2502, 2592, 2808, 3336, 3456, 3614, 3744, 3753, 4212, 4448, 4992, 5004, 5184, 5421, 5616, 6672, 7228, 7488, 7506, 8424, 8896, 10008, 10368, 10842, 11232, 11259, 13344, 14456, 14976, 15012, 16263, 16848, 17792, 20016, 21684, 22464, 22518, 26688, 28912, 30024, 32526, 33696, 40032, 43368, 44928, 45036, 48789, 53376, 57824, 60048, 65052, 67392, 80064, 86736, 90072, 97578, 115648, 120096, 130104, 134784, 146367, 160128, 173472, 180144, 195156, 231296, 240192, 260208, 292734, 346944, 360288, 390312, 480384, 520416, 585468, 693888, 720576, 780624, 1040832, 1170936, 1441152, 1561248, 2081664, 2341872, 3122496, 4683744, 6244992, 9367488, 18734976]

約数ペア:

[(1, 18734976), (2, 9367488), (3, 6244992), (4, 4683744), (6, 3122496), (8, 2341872), (9, 2081664), (12, 1561248), (13, 1441152), (16, 1170936), (18, 1040832), (24, 780624), (26, 720576), (27, 693888), (32, 585468), (36, 520416), (39, 480384), (48, 390312), (52, 360288), (54, 346944), (64, 292734), (72, 260208), (78, 240192), (81, 231296), (96, 195156), (104, 180144), (108, 173472), (117, 160128), (128, 146367), (139, 134784), (144, 130104), (156, 120096), (162, 115648), (192, 97578), (208, 90072), (216, 86736), (234, 80064), (278, 67392), (288, 65052), (312, 60048), (324, 57824), (351, 53376), (384, 48789), (416, 45036), (417, 44928), (432, 43368), (468, 40032), (556, 33696), (576, 32526), (624, 30024), (648, 28912), (702, 26688), (832, 22518), (834, 22464), (864, 21684), (936, 20016), (1053, 17792), (1112, 16848), (1152, 16263), (1248, 15012), (1251, 14976), (1296, 14456), (1404, 13344), (1664, 11259), (1668, 11232), (1728, 10842), (1807, 10368), (1872, 10008), (2106, 8896), (2224, 8424), (2496, 7506), (2502, 7488), (2592, 7228), (2808, 6672), (3336, 5616), (3456, 5421), (3614, 5184), (3744, 5004), (3753, 4992), (4212, 4448)]