18428442

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 42353280

約数和(自身を除く): 23924838

約数列:

[1, 2, 3, 6, 17, 19, 34, 37, 38, 51, 57, 74, 102, 111, 114, 222, 257, 323, 514, 629, 646, 703, 771, 969, 1258, 1406, 1542, 1887, 1938, 2109, 3774, 4218, 4369, 4883, 8738, 9509, 9766, 11951, 13107, 14649, 19018, 23902, 26214, 28527, 29298, 35853, 57054, 71706, 83011, 161653, 166022, 180671, 249033, 323306, 361342, 484959, 498066, 542013, 969918, 1084026, 3071407, 6142814, 9214221, 18428442]

約数ペア:

[(1, 18428442), (2, 9214221), (3, 6142814), (6, 3071407), (17, 1084026), (19, 969918), (34, 542013), (37, 498066), (38, 484959), (51, 361342), (57, 323306), (74, 249033), (102, 180671), (111, 166022), (114, 161653), (222, 83011), (257, 71706), (323, 57054), (514, 35853), (629, 29298), (646, 28527), (703, 26214), (771, 23902), (969, 19018), (1258, 14649), (1406, 13107), (1542, 11951), (1887, 9766), (1938, 9509), (2109, 8738), (3774, 4883), (4218, 4369)]