18141305

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3067}}^1$

素因数の和:3105

約数の個数: 24

約数和(自身を含む): 26949312

約数和(自身を除く): 8808007

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 455, 845, 1183, 3067, 5915, 15335, 21469, 39871, 107345, 199355, 279097, 518323, 1395485, 2591615, 3628261, 18141305]

約数ペア:

[(1, 18141305), (5, 3628261), (7, 2591615), (13, 1395485), (35, 518323), (65, 279097), (91, 199355), (169, 107345), (455, 39871), (845, 21469), (1183, 15335), (3067, 5915)]