1866409636

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{2879}}^1$

素因数の和:3053

約数の個数: 72

約数和(自身を含む): 4072965120

約数和(自身を除く): 2206555484

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 137, 169, 182, 274, 338, 364, 548, 676, 959, 1183, 1781, 1918, 2366, 2879, 3562, 3836, 4732, 5758, 7124, 11516, 12467, 20153, 23153, 24934, 37427, 40306, 46306, 49868, 74854, 80612, 92612, 149708, 162071, 261989, 324142, 394423, 486551, 523978, 648284, 788846, 973102, 1047956, 1577692, 1946204, 2760961, 3405857, 5127499, 5521922, 6811714, 10254998, 11043844, 13623428, 20509996, 35892493, 66657487, 71784986, 133314974, 143569972, 266629948, 466602409, 933204818, 1866409636]

約数ペア:

[(1, 1866409636), (2, 933204818), (4, 466602409), (7, 266629948), (13, 143569972), (14, 133314974), (26, 71784986), (28, 66657487), (52, 35892493), (91, 20509996), (137, 13623428), (169, 11043844), (182, 10254998), (274, 6811714), (338, 5521922), (364, 5127499), (548, 3405857), (676, 2760961), (959, 1946204), (1183, 1577692), (1781, 1047956), (1918, 973102), (2366, 788846), (2879, 648284), (3562, 523978), (3836, 486551), (4732, 394423), (5758, 324142), (7124, 261989), (11516, 162071), (12467, 149708), (20153, 92612), (23153, 80612), (24934, 74854), (37427, 49868), (40306, 46306)]