18432568

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1301}}^1$

素因数の和:1348

約数の個数: 64

約数和(自身を含む): 44997120

約数和(自身を除く): 26564552

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 56, 77, 88, 92, 154, 161, 184, 253, 308, 322, 506, 616, 644, 1012, 1288, 1301, 1771, 2024, 2602, 3542, 5204, 7084, 9107, 10408, 14168, 14311, 18214, 28622, 29923, 36428, 57244, 59846, 72856, 100177, 114488, 119692, 200354, 209461, 239384, 329153, 400708, 418922, 658306, 801416, 837844, 1316612, 1675688, 2304071, 2633224, 4608142, 9216284, 18432568]

約数ペア:

[(1, 18432568), (2, 9216284), (4, 4608142), (7, 2633224), (8, 2304071), (11, 1675688), (14, 1316612), (22, 837844), (23, 801416), (28, 658306), (44, 418922), (46, 400708), (56, 329153), (77, 239384), (88, 209461), (92, 200354), (154, 119692), (161, 114488), (184, 100177), (253, 72856), (308, 59846), (322, 57244), (506, 36428), (616, 29923), (644, 28622), (1012, 18214), (1288, 14311), (1301, 14168), (1771, 10408), (2024, 9107), (2602, 7084), (3542, 5204)]