18512856

素因数分解:

$2^3\times 3^2\times {\mathrm{257123}}^1$

素因数の和:257135

約数の個数: 24

約数和(自身を含む): 50139180

約数和(自身を除く): 31626324

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 257123, 514246, 771369, 1028492, 1542738, 2056984, 2314107, 3085476, 4628214, 6170952, 9256428, 18512856]

約数ペア:

[(1, 18512856), (2, 9256428), (3, 6170952), (4, 4628214), (6, 3085476), (8, 2314107), (9, 2056984), (12, 1542738), (18, 1028492), (24, 771369), (36, 514246), (72, 257123)]