1918999188

素因数分解:

$2^2\times 3^6\times {\mathrm{199}}^1\times {\mathrm{3307}}^1$

素因数の和:3528

約数の個数: 84

約数和(自身を含む): 5061901600

約数和(自身を除く): 3142902412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 199, 243, 324, 398, 486, 597, 729, 796, 972, 1194, 1458, 1791, 2388, 2916, 3307, 3582, 5373, 6614, 7164, 9921, 10746, 13228, 16119, 19842, 21492, 29763, 32238, 39684, 48357, 59526, 64476, 89289, 96714, 119052, 145071, 178578, 193428, 267867, 290142, 357156, 535734, 580284, 658093, 803601, 1071468, 1316186, 1607202, 1974279, 2410803, 2632372, 3214404, 3948558, 4821606, 5922837, 7897116, 9643212, 11845674, 17768511, 23691348, 35537022, 53305533, 71074044, 106611066, 159916599, 213222132, 319833198, 479749797, 639666396, 959499594, 1918999188]

約数ペア:

[(1, 1918999188), (2, 959499594), (3, 639666396), (4, 479749797), (6, 319833198), (9, 213222132), (12, 159916599), (18, 106611066), (27, 71074044), (36, 53305533), (54, 35537022), (81, 23691348), (108, 17768511), (162, 11845674), (199, 9643212), (243, 7897116), (324, 5922837), (398, 4821606), (486, 3948558), (597, 3214404), (729, 2632372), (796, 2410803), (972, 1974279), (1194, 1607202), (1458, 1316186), (1791, 1071468), (2388, 803601), (2916, 658093), (3307, 580284), (3582, 535734), (5373, 357156), (6614, 290142), (7164, 267867), (9921, 193428), (10746, 178578), (13228, 145071), (16119, 119052), (19842, 96714), (21492, 89289), (29763, 64476), (32238, 59526), (39684, 48357)]