2016181962

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{257}}^1\times {\mathrm{1109}}^1$

素因数の和:1508

約数の個数: 64

約数和(自身を含む): 4536259200

約数和(自身を除く): 2520077238

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 257, 262, 393, 514, 771, 786, 1109, 1179, 1542, 2218, 2313, 2358, 3327, 3537, 4626, 6654, 6939, 7074, 9981, 13878, 19962, 29943, 33667, 59886, 67334, 101001, 145279, 202002, 285013, 290558, 303003, 435837, 570026, 606006, 855039, 871674, 909009, 1307511, 1710078, 1818018, 2565117, 2615022, 3922533, 5130234, 7695351, 7845066, 15390702, 37336703, 74673406, 112010109, 224020218, 336030327, 672060654, 1008090981, 2016181962]

約数ペア:

[(1, 2016181962), (2, 1008090981), (3, 672060654), (6, 336030327), (9, 224020218), (18, 112010109), (27, 74673406), (54, 37336703), (131, 15390702), (257, 7845066), (262, 7695351), (393, 5130234), (514, 3922533), (771, 2615022), (786, 2565117), (1109, 1818018), (1179, 1710078), (1542, 1307511), (2218, 909009), (2313, 871674), (2358, 855039), (3327, 606006), (3537, 570026), (4626, 435837), (6654, 303003), (6939, 290558), (7074, 285013), (9981, 202002), (13878, 145279), (19962, 101001), (29943, 67334), (33667, 59886)]