2018201982

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:593

約数の個数: 64

約数和(自身を含む): 4165185024

約数和(自身を除く): 2146983042

約数列:

[1, 2, 3, 6, 97, 103, 131, 194, 206, 257, 262, 291, 309, 393, 514, 582, 618, 771, 786, 1542, 9991, 12707, 13493, 19982, 24929, 25414, 26471, 26986, 29973, 33667, 38121, 40479, 49858, 52942, 59946, 67334, 74787, 76242, 79413, 80958, 101001, 149574, 158826, 202002, 1308821, 2567687, 2617642, 3265699, 3467701, 3926463, 5135374, 6531398, 6935402, 7703061, 7852926, 9797097, 10403103, 15406122, 19594194, 20806206, 336366997, 672733994, 1009100991, 2018201982]

約数ペア:

[(1, 2018201982), (2, 1009100991), (3, 672733994), (6, 336366997), (97, 20806206), (103, 19594194), (131, 15406122), (194, 10403103), (206, 9797097), (257, 7852926), (262, 7703061), (291, 6935402), (309, 6531398), (393, 5135374), (514, 3926463), (582, 3467701), (618, 3265699), (771, 2617642), (786, 2567687), (1542, 1308821), (9991, 202002), (12707, 158826), (13493, 149574), (19982, 101001), (24929, 80958), (25414, 79413), (26471, 76242), (26986, 74787), (29973, 67334), (33667, 59946), (38121, 52942), (40479, 49858)]