2018206773

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2111}}^1$

素因数の和:2200

約数の個数: 80

約数和(自身を含む): 3495951360

約数和(自身を除く): 1477744587

約数列:

[1, 3, 9, 11, 27, 29, 33, 37, 81, 87, 99, 111, 261, 297, 319, 333, 407, 783, 891, 957, 999, 1073, 1221, 2111, 2349, 2871, 2997, 3219, 3663, 6333, 8613, 9657, 10989, 11803, 18999, 23221, 25839, 28971, 32967, 35409, 56997, 61219, 69663, 78107, 86913, 106227, 170991, 183657, 208989, 234321, 318681, 550971, 626967, 673409, 702963, 859177, 956043, 1652913, 1880901, 2020227, 2108889, 2265103, 2577531, 4958739, 6060681, 6326667, 6795309, 7732593, 18182043, 20385927, 23197779, 24916133, 54546129, 61157781, 69593337, 74748399, 183473343, 224245197, 672735591, 2018206773]

約数ペア:

[(1, 2018206773), (3, 672735591), (9, 224245197), (11, 183473343), (27, 74748399), (29, 69593337), (33, 61157781), (37, 54546129), (81, 24916133), (87, 23197779), (99, 20385927), (111, 18182043), (261, 7732593), (297, 6795309), (319, 6326667), (333, 6060681), (407, 4958739), (783, 2577531), (891, 2265103), (957, 2108889), (999, 2020227), (1073, 1880901), (1221, 1652913), (2111, 956043), (2349, 859177), (2871, 702963), (2997, 673409), (3219, 626967), (3663, 550971), (6333, 318681), (8613, 234321), (9657, 208989), (10989, 183657), (11803, 170991), (18999, 106227), (23221, 86913), (25839, 78107), (28971, 69663), (32967, 61219), (35409, 56997)]