18326572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{416513}}^1$

素因数の和:416528

約数の個数: 12

約数和(自身を含む): 34987176

約数和(自身を除く): 16660604

約数列:

[1, 2, 4, 11, 22, 44, 416513, 833026, 1666052, 4581643, 9163286, 18326572]

約数ペア:

[(1, 18326572), (2, 9163286), (4, 4581643), (11, 1666052), (22, 833026), (44, 416513)]