2018907912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{19477}}^1$

素因数の和:20110

約数の個数: 64

約数和(自身を含む): 5777953920

約数和(自身を除く): 3759046008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 617, 1234, 1851, 2468, 3702, 4319, 4936, 7404, 8638, 12957, 14808, 17276, 19477, 25914, 34552, 38954, 51828, 58431, 77908, 103656, 116862, 136339, 155816, 233724, 272678, 409017, 467448, 545356, 818034, 1090712, 1636068, 3272136, 12017309, 24034618, 36051927, 48069236, 72103854, 84121163, 96138472, 144207708, 168242326, 252363489, 288415416, 336484652, 504726978, 672969304, 1009453956, 2018907912]

約数ペア:

[(1, 2018907912), (2, 1009453956), (3, 672969304), (4, 504726978), (6, 336484652), (7, 288415416), (8, 252363489), (12, 168242326), (14, 144207708), (21, 96138472), (24, 84121163), (28, 72103854), (42, 48069236), (56, 36051927), (84, 24034618), (168, 12017309), (617, 3272136), (1234, 1636068), (1851, 1090712), (2468, 818034), (3702, 545356), (4319, 467448), (4936, 409017), (7404, 272678), (8638, 233724), (12957, 155816), (14808, 136339), (17276, 116862), (19477, 103656), (25914, 77908), (34552, 58431), (38954, 51828)]