18664352

素因数分解:

$2^5\times 7^1\times {\mathrm{97}}^1\times {\mathrm{859}}^1$

素因数の和:973

約数の個数: 48

約数和(自身を含む): 42477120

約数和(自身を除く): 23812768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 97, 112, 194, 224, 388, 679, 776, 859, 1358, 1552, 1718, 2716, 3104, 3436, 5432, 6013, 6872, 10864, 12026, 13744, 21728, 24052, 27488, 48104, 83323, 96208, 166646, 192416, 333292, 583261, 666584, 1166522, 1333168, 2333044, 2666336, 4666088, 9332176, 18664352]

約数ペア:

[(1, 18664352), (2, 9332176), (4, 4666088), (7, 2666336), (8, 2333044), (14, 1333168), (16, 1166522), (28, 666584), (32, 583261), (56, 333292), (97, 192416), (112, 166646), (194, 96208), (224, 83323), (388, 48104), (679, 27488), (776, 24052), (859, 21728), (1358, 13744), (1552, 12026), (1718, 10864), (2716, 6872), (3104, 6013), (3436, 5432)]