18009322016

素因数分解:

$2^5\times 7^3\times {\mathrm{29}}^2\times {\mathrm{1951}}^1$

素因数の和:2040

約数の個数: 144

約数和(自身を含む): 42844838400

約数和(自身を除く): 24835516384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 98, 112, 116, 196, 203, 224, 232, 343, 392, 406, 464, 686, 784, 812, 841, 928, 1372, 1421, 1568, 1624, 1682, 1951, 2744, 2842, 3248, 3364, 3902, 5488, 5684, 5887, 6496, 6728, 7804, 9947, 10976, 11368, 11774, 13456, 13657, 15608, 19894, 22736, 23548, 26912, 27314, 31216, 39788, 41209, 45472, 47096, 54628, 56579, 62432, 79576, 82418, 94192, 95599, 109256, 113158, 159152, 164836, 188384, 191198, 218512, 226316, 288463, 318304, 329672, 382396, 396053, 437024, 452632, 576926, 659344, 669193, 764792, 792106, 905264, 1153852, 1318688, 1338386, 1529584, 1584212, 1640791, 1810528, 2307704, 2676772, 2772371, 3059168, 3168424, 3281582, 4615408, 5353544, 5544742, 6336848, 6563164, 9230816, 10707088, 11089484, 11485537, 12673696, 13126328, 19406597, 21414176, 22178968, 22971074, 26252656, 38813194, 44357936, 45942148, 52505312, 77626388, 80398759, 88715872, 91884296, 155252776, 160797518, 183768592, 310505552, 321595036, 367537184, 562791313, 621011104, 643190072, 1125582626, 1286380144, 2251165252, 2572760288, 4502330504, 9004661008, 18009322016]

約数ペア:

[(1, 18009322016), (2, 9004661008), (4, 4502330504), (7, 2572760288), (8, 2251165252), (14, 1286380144), (16, 1125582626), (28, 643190072), (29, 621011104), (32, 562791313), (49, 367537184), (56, 321595036), (58, 310505552), (98, 183768592), (112, 160797518), (116, 155252776), (196, 91884296), (203, 88715872), (224, 80398759), (232, 77626388), (343, 52505312), (392, 45942148), (406, 44357936), (464, 38813194), (686, 26252656), (784, 22971074), (812, 22178968), (841, 21414176), (928, 19406597), (1372, 13126328), (1421, 12673696), (1568, 11485537), (1624, 11089484), (1682, 10707088), (1951, 9230816), (2744, 6563164), (2842, 6336848), (3248, 5544742), (3364, 5353544), (3902, 4615408), (5488, 3281582), (5684, 3168424), (5887, 3059168), (6496, 2772371), (6728, 2676772), (7804, 2307704), (9947, 1810528), (10976, 1640791), (11368, 1584212), (11774, 1529584), (13456, 1338386), (13657, 1318688), (15608, 1153852), (19894, 905264), (22736, 792106), (23548, 764792), (26912, 669193), (27314, 659344), (31216, 576926), (39788, 452632), (41209, 437024), (45472, 396053), (47096, 382396), (54628, 329672), (56579, 318304), (62432, 288463), (79576, 226316), (82418, 218512), (94192, 191198), (95599, 188384), (109256, 164836), (113158, 159152)]