18713256

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{18133}}^1$

素因数の和:18185

約数の個数: 32

約数和(自身を含む): 47873760

約数和(自身を除く): 29160504

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 18133, 36266, 54399, 72532, 108798, 145064, 217596, 435192, 779719, 1559438, 2339157, 3118876, 4678314, 6237752, 9356628, 18713256]

約数ペア:

[(1, 18713256), (2, 9356628), (3, 6237752), (4, 4678314), (6, 3118876), (8, 2339157), (12, 1559438), (24, 779719), (43, 435192), (86, 217596), (129, 145064), (172, 108798), (258, 72532), (344, 54399), (516, 36266), (1032, 18133)]