18240695

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{8089}}^1$

素因数の和:8146

約数の個数: 16

約数和(自身を含む): 24464160

約数和(自身を除く): 6223465

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 8089, 40445, 88979, 331649, 444895, 1658245, 3648139, 18240695]

約数ペア:

[(1, 18240695), (5, 3648139), (11, 1658245), (41, 444895), (55, 331649), (205, 88979), (451, 40445), (2255, 8089)]