2021638518

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{277}}^1\times {\mathrm{2917}}^1$

素因数の和:3341

約数の個数: 48

約数和(自身を含む): 4429173840

約数和(自身を除く): 2407535322

約数列:

[1, 2, 3, 6, 9, 18, 139, 277, 278, 417, 554, 831, 834, 1251, 1662, 2493, 2502, 2917, 4986, 5834, 8751, 17502, 26253, 38503, 52506, 77006, 115509, 231018, 346527, 405463, 693054, 808009, 810926, 1216389, 1616018, 2424027, 2432778, 3649167, 4848054, 7272081, 7298334, 14544162, 112313251, 224626502, 336939753, 673879506, 1010819259, 2021638518]

約数ペア:

[(1, 2021638518), (2, 1010819259), (3, 673879506), (6, 336939753), (9, 224626502), (18, 112313251), (139, 14544162), (277, 7298334), (278, 7272081), (417, 4848054), (554, 3649167), (831, 2432778), (834, 2424027), (1251, 1616018), (1662, 1216389), (2493, 810926), (2502, 808009), (2917, 693054), (4986, 405463), (5834, 346527), (8751, 231018), (17502, 115509), (26253, 77006), (38503, 52506)]