2018012776

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{607}}^1\times {\mathrm{2459}}^1$

素因数の和:3098

約数の個数: 48

約数和(自身を含む): 4105641600

約数和(自身を除く): 2087628824

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 607, 676, 1214, 1352, 2428, 2459, 4856, 4918, 7891, 9836, 15782, 19672, 31564, 31967, 63128, 63934, 102583, 127868, 205166, 255736, 410332, 415571, 820664, 831142, 1492613, 1662284, 2985226, 3324568, 5970452, 11940904, 19403969, 38807938, 77615876, 155231752, 252251597, 504503194, 1009006388, 2018012776]

約数ペア:

[(1, 2018012776), (2, 1009006388), (4, 504503194), (8, 252251597), (13, 155231752), (26, 77615876), (52, 38807938), (104, 19403969), (169, 11940904), (338, 5970452), (607, 3324568), (676, 2985226), (1214, 1662284), (1352, 1492613), (2428, 831142), (2459, 820664), (4856, 415571), (4918, 410332), (7891, 255736), (9836, 205166), (15782, 127868), (19672, 102583), (31564, 63934), (31967, 63128)]