18247054

素因数分解:

$2^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{2027}}^1$

素因数の和:2679

約数の個数: 16

約数和(自身を含む): 31344768

約数和(自身を除く): 13097714

約数列:

[1, 2, 7, 14, 643, 1286, 2027, 4054, 4501, 9002, 14189, 28378, 1303361, 2606722, 9123527, 18247054]

約数ペア:

[(1, 18247054), (2, 9123527), (7, 2606722), (14, 1303361), (643, 28378), (1286, 14189), (2027, 9002), (4054, 4501)]