18825480856

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{15739}}^1$

素因数の和:15849

約数の個数: 128

約数和(自身を含む): 45693849600

約数和(自身を除く): 26868368744

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 53, 56, 62, 91, 104, 106, 124, 182, 212, 217, 248, 364, 371, 403, 424, 434, 689, 728, 742, 806, 868, 1378, 1484, 1612, 1643, 1736, 2756, 2821, 2968, 3224, 3286, 4823, 5512, 5642, 6572, 9646, 11284, 11501, 13144, 15739, 19292, 21359, 22568, 23002, 31478, 38584, 42718, 46004, 62956, 85436, 92008, 110173, 125912, 149513, 170872, 204607, 220346, 299026, 409214, 440692, 487909, 598052, 818428, 834167, 881384, 975818, 1196104, 1432249, 1636856, 1668334, 1951636, 2864498, 3336668, 3415363, 3903272, 5728996, 5839169, 6342817, 6673336, 6830726, 10844171, 11457992, 11678338, 12685634, 13661452, 21688342, 23356676, 25371268, 25859177, 27322904, 43376684, 44399719, 46713352, 50742536, 51718354, 75909197, 86753368, 88799438, 103436708, 151818394, 177598876, 181014239, 206873416, 303636788, 336169301, 355197752, 362028478, 607273576, 672338602, 724056956, 1344677204, 1448113912, 2353185107, 2689354408, 4706370214, 9412740428, 18825480856]

約数ペア:

[(1, 18825480856), (2, 9412740428), (4, 4706370214), (7, 2689354408), (8, 2353185107), (13, 1448113912), (14, 1344677204), (26, 724056956), (28, 672338602), (31, 607273576), (52, 362028478), (53, 355197752), (56, 336169301), (62, 303636788), (91, 206873416), (104, 181014239), (106, 177598876), (124, 151818394), (182, 103436708), (212, 88799438), (217, 86753368), (248, 75909197), (364, 51718354), (371, 50742536), (403, 46713352), (424, 44399719), (434, 43376684), (689, 27322904), (728, 25859177), (742, 25371268), (806, 23356676), (868, 21688342), (1378, 13661452), (1484, 12685634), (1612, 11678338), (1643, 11457992), (1736, 10844171), (2756, 6830726), (2821, 6673336), (2968, 6342817), (3224, 5839169), (3286, 5728996), (4823, 3903272), (5512, 3415363), (5642, 3336668), (6572, 2864498), (9646, 1951636), (11284, 1668334), (11501, 1636856), (13144, 1432249), (15739, 1196104), (19292, 975818), (21359, 881384), (22568, 834167), (23002, 818428), (31478, 598052), (38584, 487909), (42718, 440692), (46004, 409214), (62956, 299026), (85436, 220346), (92008, 204607), (110173, 170872), (125912, 149513)]