18149047

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 24192000

約数和(自身を除く): 6042953

約数列:

[1, 7, 17, 19, 23, 119, 133, 161, 323, 349, 391, 437, 2261, 2443, 2737, 3059, 5933, 6631, 7429, 8027, 41531, 46417, 52003, 56189, 112727, 136459, 152513, 789089, 955213, 1067591, 2592721, 18149047]

約数ペア:

[(1, 18149047), (7, 2592721), (17, 1067591), (19, 955213), (23, 789089), (119, 152513), (133, 136459), (161, 112727), (323, 56189), (349, 52003), (391, 46417), (437, 41531), (2261, 8027), (2443, 7429), (2737, 6631), (3059, 5933)]