2018307824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{3517}}^1$

素因数の和:3658

約数の個数: 80

約数和(自身を含む): 4397218560

約数和(自身を除く): 2378910736

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 89, 104, 124, 178, 208, 248, 356, 403, 496, 712, 806, 1157, 1424, 1612, 2314, 2759, 3224, 3517, 4628, 5518, 6448, 7034, 9256, 11036, 14068, 18512, 22072, 28136, 35867, 44144, 45721, 56272, 71734, 91442, 109027, 143468, 182884, 218054, 286936, 313013, 365768, 436108, 573872, 626026, 731536, 872216, 1252052, 1417351, 1744432, 2504104, 2834702, 4069169, 5008208, 5669404, 8138338, 9703403, 11338808, 16276676, 19406806, 22677616, 32553352, 38813612, 65106704, 77627224, 126144239, 155254448, 252288478, 504576956, 1009153912, 2018307824]

約数ペア:

[(1, 2018307824), (2, 1009153912), (4, 504576956), (8, 252288478), (13, 155254448), (16, 126144239), (26, 77627224), (31, 65106704), (52, 38813612), (62, 32553352), (89, 22677616), (104, 19406806), (124, 16276676), (178, 11338808), (208, 9703403), (248, 8138338), (356, 5669404), (403, 5008208), (496, 4069169), (712, 2834702), (806, 2504104), (1157, 1744432), (1424, 1417351), (1612, 1252052), (2314, 872216), (2759, 731536), (3224, 626026), (3517, 573872), (4628, 436108), (5518, 365768), (6448, 313013), (7034, 286936), (9256, 218054), (11036, 182884), (14068, 143468), (18512, 109027), (22072, 91442), (28136, 71734), (35867, 56272), (44144, 45721)]