18402944

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 128

約数和(自身を含む): 47001600

約数和(自身を除く): 28598656

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 47, 56, 64, 76, 92, 94, 112, 128, 133, 152, 161, 184, 188, 224, 266, 304, 322, 329, 368, 376, 437, 448, 532, 608, 644, 658, 736, 752, 874, 893, 896, 1064, 1081, 1216, 1288, 1316, 1472, 1504, 1748, 1786, 2128, 2162, 2432, 2576, 2632, 2944, 3008, 3059, 3496, 3572, 4256, 4324, 5152, 5264, 6016, 6118, 6251, 6992, 7144, 7567, 8512, 8648, 10304, 10528, 12236, 12502, 13984, 14288, 15134, 17024, 17296, 20539, 20608, 21056, 24472, 25004, 27968, 28576, 30268, 34592, 41078, 42112, 48944, 50008, 55936, 57152, 60536, 69184, 82156, 97888, 100016, 114304, 121072, 138368, 143773, 164312, 195776, 200032, 242144, 287546, 328624, 391552, 400064, 484288, 575092, 657248, 800128, 968576, 1150184, 1314496, 2300368, 2628992, 4600736, 9201472, 18402944]

約数ペア:

[(1, 18402944), (2, 9201472), (4, 4600736), (7, 2628992), (8, 2300368), (14, 1314496), (16, 1150184), (19, 968576), (23, 800128), (28, 657248), (32, 575092), (38, 484288), (46, 400064), (47, 391552), (56, 328624), (64, 287546), (76, 242144), (92, 200032), (94, 195776), (112, 164312), (128, 143773), (133, 138368), (152, 121072), (161, 114304), (184, 100016), (188, 97888), (224, 82156), (266, 69184), (304, 60536), (322, 57152), (329, 55936), (368, 50008), (376, 48944), (437, 42112), (448, 41078), (532, 34592), (608, 30268), (644, 28576), (658, 27968), (736, 25004), (752, 24472), (874, 21056), (893, 20608), (896, 20539), (1064, 17296), (1081, 17024), (1216, 15134), (1288, 14288), (1316, 13984), (1472, 12502), (1504, 12236), (1748, 10528), (1786, 10304), (2128, 8648), (2162, 8512), (2432, 7567), (2576, 7144), (2632, 6992), (2944, 6251), (3008, 6118), (3059, 6016), (3496, 5264), (3572, 5152), (4256, 4324)]