18006352

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 43747200

約数和(自身を除く): 25740848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 83, 91, 104, 112, 149, 166, 182, 208, 298, 332, 364, 581, 596, 664, 728, 1043, 1079, 1162, 1192, 1328, 1456, 1937, 2086, 2158, 2324, 2384, 3874, 4172, 4316, 4648, 7553, 7748, 8344, 8632, 9296, 12367, 13559, 15106, 15496, 16688, 17264, 24734, 27118, 30212, 30992, 49468, 54236, 60424, 86569, 98936, 108472, 120848, 160771, 173138, 197872, 216944, 321542, 346276, 643084, 692552, 1125397, 1286168, 1385104, 2250794, 2572336, 4501588, 9003176, 18006352]

約数ペア:

[(1, 18006352), (2, 9003176), (4, 4501588), (7, 2572336), (8, 2250794), (13, 1385104), (14, 1286168), (16, 1125397), (26, 692552), (28, 643084), (52, 346276), (56, 321542), (83, 216944), (91, 197872), (104, 173138), (112, 160771), (149, 120848), (166, 108472), (182, 98936), (208, 86569), (298, 60424), (332, 54236), (364, 49468), (581, 30992), (596, 30212), (664, 27118), (728, 24734), (1043, 17264), (1079, 16688), (1162, 15496), (1192, 15106), (1328, 13559), (1456, 12367), (1937, 9296), (2086, 8632), (2158, 8344), (2324, 7748), (2384, 7553), (3874, 4648), (4172, 4316)]