18893188

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2549}}^1$

素因数の和:2679

約数の個数: 24

約数和(自身を含む): 35343000

約数和(自身を除く): 16449812

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 436, 1853, 2549, 3706, 5098, 7412, 10196, 43333, 86666, 173332, 277841, 555682, 1111364, 4723297, 9446594, 18893188]

約数ペア:

[(1, 18893188), (2, 9446594), (4, 4723297), (17, 1111364), (34, 555682), (68, 277841), (109, 173332), (218, 86666), (436, 43333), (1853, 10196), (2549, 7412), (3706, 5098)]