18398330678

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3533}}^1$

素因数の和:3670

約数の個数: 96

約数和(自身を含む): 35761139712

約数和(自身を除く): 17362809034

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 71, 91, 142, 169, 182, 217, 338, 403, 434, 497, 806, 923, 994, 1183, 1846, 2201, 2366, 2821, 3533, 4402, 5239, 5642, 6461, 7066, 10478, 11999, 12922, 15407, 23998, 24731, 28613, 30814, 36673, 45929, 49462, 57226, 73346, 83993, 91858, 109523, 167986, 200291, 219046, 250843, 321503, 371969, 400582, 501686, 597077, 643006, 743938, 766661, 1194154, 1423799, 1533322, 1755901, 2603783, 2847598, 3260959, 3511802, 4179539, 5207566, 6521918, 7776133, 8359078, 9966593, 15552266, 18509387, 19933186, 22826713, 37018774, 42392467, 45653426, 54432931, 84784934, 101089729, 108865862, 129565709, 202179458, 259131418, 296747269, 593494538, 707628103, 1314166477, 1415256206, 2628332954, 9199165339, 18398330678]

約数ペア:

[(1, 18398330678), (2, 9199165339), (7, 2628332954), (13, 1415256206), (14, 1314166477), (26, 707628103), (31, 593494538), (62, 296747269), (71, 259131418), (91, 202179458), (142, 129565709), (169, 108865862), (182, 101089729), (217, 84784934), (338, 54432931), (403, 45653426), (434, 42392467), (497, 37018774), (806, 22826713), (923, 19933186), (994, 18509387), (1183, 15552266), (1846, 9966593), (2201, 8359078), (2366, 7776133), (2821, 6521918), (3533, 5207566), (4402, 4179539), (5239, 3511802), (5642, 3260959), (6461, 2847598), (7066, 2603783), (10478, 1755901), (11999, 1533322), (12922, 1423799), (15407, 1194154), (23998, 766661), (24731, 743938), (28613, 643006), (30814, 597077), (36673, 501686), (45929, 400582), (49462, 371969), (57226, 321503), (73346, 250843), (83993, 219046), (91858, 200291), (109523, 167986)]