2009386818

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{739}}^1\times {\mathrm{1171}}^1$

素因数の和:1964

約数の個数: 64

約数和(自身を含む): 4579238400

約数和(自身を除く): 2569851582

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 739, 774, 1161, 1171, 1478, 2217, 2322, 2342, 3513, 4434, 6651, 7026, 10539, 13302, 19953, 21078, 31617, 31777, 39906, 50353, 63234, 63554, 95331, 100706, 151059, 190662, 285993, 302118, 453177, 571986, 857979, 865369, 906354, 1359531, 1715958, 1730738, 2596107, 2719062, 5192214, 7788321, 15576642, 23364963, 37210867, 46729926, 74421734, 111632601, 223265202, 334897803, 669795606, 1004693409, 2009386818]

約数ペア:

[(1, 2009386818), (2, 1004693409), (3, 669795606), (6, 334897803), (9, 223265202), (18, 111632601), (27, 74421734), (43, 46729926), (54, 37210867), (86, 23364963), (129, 15576642), (258, 7788321), (387, 5192214), (739, 2719062), (774, 2596107), (1161, 1730738), (1171, 1715958), (1478, 1359531), (2217, 906354), (2322, 865369), (2342, 857979), (3513, 571986), (4434, 453177), (6651, 302118), (7026, 285993), (10539, 190662), (13302, 151059), (19953, 100706), (21078, 95331), (31617, 63554), (31777, 63234), (39906, 50353)]