18791890096

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{13763}}^1$

素因数の和:14018

約数の個数: 80

約数和(自身を含む): 42436283904

約数和(自身を除く): 23644393808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 167, 292, 334, 511, 584, 668, 1022, 1168, 1169, 1336, 2044, 2338, 2672, 4088, 4676, 8176, 9352, 12191, 13763, 18704, 24382, 27526, 48764, 55052, 85337, 96341, 97528, 110104, 170674, 192682, 195056, 220208, 341348, 385364, 682696, 770728, 1004699, 1365392, 1541456, 2009398, 2298421, 4018796, 4596842, 7032893, 8037592, 9193684, 14065786, 16075184, 16088947, 18387368, 28131572, 32177894, 36774736, 56263144, 64355788, 112526288, 128711576, 167784733, 257423152, 335569466, 671138932, 1174493131, 1342277864, 2348986262, 2684555728, 4697972524, 9395945048, 18791890096]

約数ペア:

[(1, 18791890096), (2, 9395945048), (4, 4697972524), (7, 2684555728), (8, 2348986262), (14, 1342277864), (16, 1174493131), (28, 671138932), (56, 335569466), (73, 257423152), (112, 167784733), (146, 128711576), (167, 112526288), (292, 64355788), (334, 56263144), (511, 36774736), (584, 32177894), (668, 28131572), (1022, 18387368), (1168, 16088947), (1169, 16075184), (1336, 14065786), (2044, 9193684), (2338, 8037592), (2672, 7032893), (4088, 4596842), (4676, 4018796), (8176, 2298421), (9352, 2009398), (12191, 1541456), (13763, 1365392), (18704, 1004699), (24382, 770728), (27526, 682696), (48764, 385364), (55052, 341348), (85337, 220208), (96341, 195056), (97528, 192682), (110104, 170674)]