18274036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{415319}}^1$

素因数の和:415334

約数の個数: 12

約数和(自身を含む): 34886880

約数和(自身を除く): 16612844

約数列:

[1, 2, 4, 11, 22, 44, 415319, 830638, 1661276, 4568509, 9137018, 18274036]

約数ペア:

[(1, 18274036), (2, 9137018), (4, 4568509), (11, 1661276), (22, 830638), (44, 415319)]