2018653670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:342

約数の個数: 128

約数和(自身を含む): 4304171520

約数和(自身を除く): 2285517850

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 73, 95, 101, 110, 131, 146, 190, 202, 209, 262, 365, 418, 505, 655, 730, 803, 1010, 1045, 1111, 1310, 1387, 1441, 1606, 1919, 2090, 2222, 2489, 2774, 2882, 3838, 4015, 4978, 5555, 6935, 7205, 7373, 8030, 9563, 9595, 11110, 12445, 13231, 13870, 14410, 14746, 15257, 19126, 19190, 21109, 24890, 26462, 27379, 30514, 36865, 42218, 47815, 54758, 66155, 73730, 76285, 81103, 95630, 105193, 105545, 132310, 136895, 140087, 145541, 152570, 162206, 181697, 210386, 211090, 251389, 273790, 280174, 291082, 363394, 405515, 502778, 525965, 700435, 727705, 811030, 908485, 965863, 1051930, 1256945, 1400870, 1455410, 1540957, 1816970, 1931726, 1998667, 2513890, 2765279, 3081914, 3997334, 4829315, 5530558, 7704785, 9658630, 9993335, 10624493, 13826395, 15409570, 18351397, 19986670, 21248986, 27652790, 36702794, 53122465, 91756985, 106244930, 183513970, 201865367, 403730734, 1009326835, 2018653670]

約数ペア:

[(1, 2018653670), (2, 1009326835), (5, 403730734), (10, 201865367), (11, 183513970), (19, 106244930), (22, 91756985), (38, 53122465), (55, 36702794), (73, 27652790), (95, 21248986), (101, 19986670), (110, 18351397), (131, 15409570), (146, 13826395), (190, 10624493), (202, 9993335), (209, 9658630), (262, 7704785), (365, 5530558), (418, 4829315), (505, 3997334), (655, 3081914), (730, 2765279), (803, 2513890), (1010, 1998667), (1045, 1931726), (1111, 1816970), (1310, 1540957), (1387, 1455410), (1441, 1400870), (1606, 1256945), (1919, 1051930), (2090, 965863), (2222, 908485), (2489, 811030), (2774, 727705), (2882, 700435), (3838, 525965), (4015, 502778), (4978, 405515), (5555, 363394), (6935, 291082), (7205, 280174), (7373, 273790), (8030, 251389), (9563, 211090), (9595, 210386), (11110, 181697), (12445, 162206), (13231, 152570), (13870, 145541), (14410, 140087), (14746, 136895), (15257, 132310), (19126, 105545), (19190, 105193), (21109, 95630), (24890, 81103), (26462, 76285), (27379, 73730), (30514, 66155), (36865, 54758), (42218, 47815)]