18195152

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{10433}}^1$

素因数の和:10550

約数の個数: 20

約数和(自身を含む): 35579940

約数和(自身を除く): 17384788

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 10433, 20866, 41732, 83464, 166928, 1137197, 2274394, 4548788, 9097576, 18195152]

約数ペア:

[(1, 18195152), (2, 9097576), (4, 4548788), (8, 2274394), (16, 1137197), (109, 166928), (218, 83464), (436, 41732), (872, 20866), (1744, 10433)]