18876441

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2\times {\mathrm{83}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 26714016

約数和(自身を除く): 7837575

約数列:

[1, 3, 41, 43, 83, 123, 129, 249, 1763, 1849, 3403, 3569, 5289, 5547, 10209, 10707, 75809, 146329, 153467, 227427, 438987, 460401, 6292147, 18876441]

約数ペア:

[(1, 18876441), (3, 6292147), (41, 460401), (43, 438987), (83, 227427), (123, 153467), (129, 146329), (249, 75809), (1763, 10707), (1849, 10209), (3403, 5547), (3569, 5289)]