18249652

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2203}}^1$

素因数の和:2335

約数の個数: 24

約数和(自身を含む): 33941600

約数和(自身を除く): 15691948

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 2203, 4142, 4406, 8284, 8812, 41857, 83714, 167428, 240127, 480254, 960508, 4562413, 9124826, 18249652]

約数ペア:

[(1, 18249652), (2, 9124826), (4, 4562413), (19, 960508), (38, 480254), (76, 240127), (109, 167428), (218, 83714), (436, 41857), (2071, 8812), (2203, 8284), (4142, 4406)]