18513048

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{17939}}^1$

素因数の和:17991

約数の個数: 32

約数和(自身を含む): 47361600

約数和(自身を除く): 28848552

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 17939, 35878, 53817, 71756, 107634, 143512, 215268, 430536, 771377, 1542754, 2314131, 3085508, 4628262, 6171016, 9256524, 18513048]

約数ペア:

[(1, 18513048), (2, 9256524), (3, 6171016), (4, 4628262), (6, 3085508), (8, 2314131), (12, 1542754), (24, 771377), (43, 430536), (86, 215268), (129, 143512), (172, 107634), (258, 71756), (344, 53817), (516, 35878), (1032, 17939)]