18378054

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 46332000

約数和(自身を除く): 27953946

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 29, 34, 38, 51, 57, 58, 87, 102, 109, 114, 153, 171, 174, 218, 261, 306, 323, 327, 342, 493, 522, 551, 646, 654, 969, 981, 986, 1102, 1479, 1653, 1853, 1938, 1962, 2071, 2907, 2958, 3161, 3306, 3706, 4142, 4437, 4959, 5559, 5814, 6213, 6322, 8874, 9367, 9483, 9918, 11118, 12426, 16677, 18639, 18734, 18966, 28101, 28449, 33354, 35207, 37278, 53737, 56202, 56898, 60059, 70414, 84303, 105621, 107474, 120118, 161211, 168606, 180177, 211242, 316863, 322422, 360354, 483633, 540531, 633726, 967266, 1021003, 1081062, 2042006, 3063009, 6126018, 9189027, 18378054]

約数ペア:

[(1, 18378054), (2, 9189027), (3, 6126018), (6, 3063009), (9, 2042006), (17, 1081062), (18, 1021003), (19, 967266), (29, 633726), (34, 540531), (38, 483633), (51, 360354), (57, 322422), (58, 316863), (87, 211242), (102, 180177), (109, 168606), (114, 161211), (153, 120118), (171, 107474), (174, 105621), (218, 84303), (261, 70414), (306, 60059), (323, 56898), (327, 56202), (342, 53737), (493, 37278), (522, 35207), (551, 33354), (646, 28449), (654, 28101), (969, 18966), (981, 18734), (986, 18639), (1102, 16677), (1479, 12426), (1653, 11118), (1853, 9918), (1938, 9483), (1962, 9367), (2071, 8874), (2907, 6322), (2958, 6213), (3161, 5814), (3306, 5559), (3706, 4959), (4142, 4437)]