18709488

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:316

約数の個数: 160

約数和(自身を含む): 64281600

約数和(自身を除く): 45572112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 36, 42, 46, 48, 54, 56, 63, 69, 72, 84, 92, 108, 112, 126, 138, 144, 161, 168, 184, 189, 207, 216, 252, 269, 276, 322, 336, 368, 378, 414, 432, 483, 504, 538, 552, 621, 644, 756, 807, 828, 966, 1008, 1076, 1104, 1242, 1288, 1449, 1512, 1614, 1656, 1883, 1932, 2152, 2421, 2484, 2576, 2898, 3024, 3228, 3312, 3766, 3864, 4304, 4347, 4842, 4968, 5649, 5796, 6187, 6456, 7263, 7532, 7728, 8694, 9684, 9936, 11298, 11592, 12374, 12912, 14526, 15064, 16947, 17388, 18561, 19368, 22596, 23184, 24748, 29052, 30128, 33894, 34776, 37122, 38736, 43309, 45192, 49496, 50841, 55683, 58104, 67788, 69552, 74244, 86618, 90384, 98992, 101682, 111366, 116208, 129927, 135576, 148488, 167049, 173236, 203364, 222732, 259854, 271152, 296976, 334098, 346472, 389781, 406728, 445464, 519708, 668196, 692944, 779562, 813456, 890928, 1039416, 1169343, 1336392, 1559124, 2078832, 2338686, 2672784, 3118248, 4677372, 6236496, 9354744, 18709488]

約数ペア:

[(1, 18709488), (2, 9354744), (3, 6236496), (4, 4677372), (6, 3118248), (7, 2672784), (8, 2338686), (9, 2078832), (12, 1559124), (14, 1336392), (16, 1169343), (18, 1039416), (21, 890928), (23, 813456), (24, 779562), (27, 692944), (28, 668196), (36, 519708), (42, 445464), (46, 406728), (48, 389781), (54, 346472), (56, 334098), (63, 296976), (69, 271152), (72, 259854), (84, 222732), (92, 203364), (108, 173236), (112, 167049), (126, 148488), (138, 135576), (144, 129927), (161, 116208), (168, 111366), (184, 101682), (189, 98992), (207, 90384), (216, 86618), (252, 74244), (269, 69552), (276, 67788), (322, 58104), (336, 55683), (368, 50841), (378, 49496), (414, 45192), (432, 43309), (483, 38736), (504, 37122), (538, 34776), (552, 33894), (621, 30128), (644, 29052), (756, 24748), (807, 23184), (828, 22596), (966, 19368), (1008, 18561), (1076, 17388), (1104, 16947), (1242, 15064), (1288, 14526), (1449, 12912), (1512, 12374), (1614, 11592), (1656, 11298), (1883, 9936), (1932, 9684), (2152, 8694), (2421, 7728), (2484, 7532), (2576, 7263), (2898, 6456), (3024, 6187), (3228, 5796), (3312, 5649), (3766, 4968), (3864, 4842), (4304, 4347)]