18183319

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 24883200

約数和(自身を除く): 6699881

約数列:

[1, 7, 11, 17, 29, 77, 119, 187, 203, 319, 479, 493, 1309, 2233, 3353, 3451, 5269, 5423, 8143, 13891, 36883, 37961, 57001, 89573, 97237, 152801, 236147, 627011, 1069607, 1653029, 2597617, 18183319]

約数ペア:

[(1, 18183319), (7, 2597617), (11, 1653029), (17, 1069607), (29, 627011), (77, 236147), (119, 152801), (187, 97237), (203, 89573), (319, 57001), (479, 37961), (493, 36883), (1309, 13891), (2233, 8143), (3353, 5423), (3451, 5269)]