18185414

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{311}}^1$

素因数の和:512

約数の個数: 24

約数和(自身を含む): 29804112

約数和(自身を除く): 11618698

約数列:

[1, 2, 13, 26, 169, 173, 311, 338, 346, 622, 2249, 4043, 4498, 8086, 29237, 52559, 53803, 58474, 105118, 107606, 699439, 1398878, 9092707, 18185414]

約数ペア:

[(1, 18185414), (2, 9092707), (13, 1398878), (26, 699439), (169, 107606), (173, 105118), (311, 58474), (338, 53803), (346, 52559), (622, 29237), (2249, 8086), (4043, 4498)]