20173820418

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{98807}}^1$

素因数の和:99036

約数の個数: 64

約数和(自身を含む): 47427840000

約数和(自身を除く): 27254019582

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 199, 342, 398, 513, 597, 1026, 1194, 1791, 3582, 3781, 5373, 7562, 10746, 11343, 22686, 34029, 68058, 98807, 102087, 197614, 204174, 296421, 592842, 889263, 1778526, 1877333, 2667789, 3754666, 5335578, 5631999, 11263998, 16895997, 19662593, 33791994, 39325186, 50687991, 58987779, 101375982, 117975558, 176963337, 353926674, 373589267, 530890011, 747178534, 1061780022, 1120767801, 2241535602, 3362303403, 6724606806, 10086910209, 20173820418]

約数ペア:

[(1, 20173820418), (2, 10086910209), (3, 6724606806), (6, 3362303403), (9, 2241535602), (18, 1120767801), (19, 1061780022), (27, 747178534), (38, 530890011), (54, 373589267), (57, 353926674), (114, 176963337), (171, 117975558), (199, 101375982), (342, 58987779), (398, 50687991), (513, 39325186), (597, 33791994), (1026, 19662593), (1194, 16895997), (1791, 11263998), (3582, 5631999), (3781, 5335578), (5373, 3754666), (7562, 2667789), (10746, 1877333), (11343, 1778526), (22686, 889263), (34029, 592842), (68058, 296421), (98807, 204174), (102087, 197614)]