18678516

素因数分解:

$2^2\times 3^1\times {\mathrm{1217}}^1\times {\mathrm{1279}}^1$

素因数の和:2503

約数の個数: 24

約数和(自身を含む): 43653120

約数和(自身を除く): 24974604

約数列:

[1, 2, 3, 4, 6, 12, 1217, 1279, 2434, 2558, 3651, 3837, 4868, 5116, 7302, 7674, 14604, 15348, 1556543, 3113086, 4669629, 6226172, 9339258, 18678516]

約数ペア:

[(1, 18678516), (2, 9339258), (3, 6226172), (4, 4669629), (6, 3113086), (12, 1556543), (1217, 15348), (1279, 14604), (2434, 7674), (2558, 7302), (3651, 5116), (3837, 4868)]