2018202056

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{317}}^1$

素因数の和:643

約数の個数: 96

約数和(自身を含む): 4368041640

約数和(自身を除く): 2349839584

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 169, 221, 277, 317, 338, 442, 554, 634, 676, 884, 1108, 1268, 1352, 1768, 2216, 2536, 2873, 3601, 4121, 4709, 5389, 5746, 7202, 8242, 9418, 10778, 11492, 14404, 16484, 18836, 21556, 22984, 28808, 32968, 37672, 43112, 46813, 53573, 61217, 70057, 87809, 93626, 107146, 122434, 140114, 175618, 187252, 214292, 244868, 280228, 351236, 374504, 428584, 489736, 560456, 702472, 795821, 910741, 1141517, 1492753, 1591642, 1821482, 2283034, 2985506, 3183284, 3642964, 4566068, 5971012, 6366568, 7285928, 9132136, 11942024, 14839721, 19405789, 29679442, 38811578, 59358884, 77623156, 118717768, 155246312, 252275257, 504550514, 1009101028, 2018202056]

約数ペア:

[(1, 2018202056), (2, 1009101028), (4, 504550514), (8, 252275257), (13, 155246312), (17, 118717768), (26, 77623156), (34, 59358884), (52, 38811578), (68, 29679442), (104, 19405789), (136, 14839721), (169, 11942024), (221, 9132136), (277, 7285928), (317, 6366568), (338, 5971012), (442, 4566068), (554, 3642964), (634, 3183284), (676, 2985506), (884, 2283034), (1108, 1821482), (1268, 1591642), (1352, 1492753), (1768, 1141517), (2216, 910741), (2536, 795821), (2873, 702472), (3601, 560456), (4121, 489736), (4709, 428584), (5389, 374504), (5746, 351236), (7202, 280228), (8242, 244868), (9418, 214292), (10778, 187252), (11492, 175618), (14404, 140114), (16484, 122434), (18836, 107146), (21556, 93626), (22984, 87809), (28808, 70057), (32968, 61217), (37672, 53573), (43112, 46813)]