17938553668

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1613}}^1\times {\mathrm{2467}}^1$

素因数の和:4121

約数の個数: 72

約数和(自身を含む): 38144578752

約数和(自身を除く): 20206025084

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 1613, 2254, 2467, 3226, 4508, 4934, 6452, 9868, 11291, 17269, 22582, 34538, 37099, 45164, 56741, 69076, 74198, 79037, 113482, 120883, 148396, 158074, 226964, 241766, 259693, 316148, 397187, 483532, 519386, 794374, 1038772, 1588748, 1817851, 2780309, 3635702, 3979271, 5560618, 7271404, 7958542, 11121236, 15917084, 27854897, 55709794, 91523233, 111419588, 183046466, 194984279, 366092932, 389968558, 640662631, 779937116, 1281325262, 2562650524, 4484638417, 8969276834, 17938553668]

約数ペア:

[(1, 17938553668), (2, 8969276834), (4, 4484638417), (7, 2562650524), (14, 1281325262), (23, 779937116), (28, 640662631), (46, 389968558), (49, 366092932), (92, 194984279), (98, 183046466), (161, 111419588), (196, 91523233), (322, 55709794), (644, 27854897), (1127, 15917084), (1613, 11121236), (2254, 7958542), (2467, 7271404), (3226, 5560618), (4508, 3979271), (4934, 3635702), (6452, 2780309), (9868, 1817851), (11291, 1588748), (17269, 1038772), (22582, 794374), (34538, 519386), (37099, 483532), (45164, 397187), (56741, 316148), (69076, 259693), (74198, 241766), (79037, 226964), (113482, 158074), (120883, 148396)]