18239155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{6257}}^1$

素因数の和:6326

約数の個数: 16

約数和(自身を含む): 24331104

約数和(自身を除く): 6091949

約数列:

[1, 5, 11, 53, 55, 265, 583, 2915, 6257, 31285, 68827, 331621, 344135, 1658105, 3647831, 18239155]

約数ペア:

[(1, 18239155), (5, 3647831), (11, 1658105), (53, 344135), (55, 331621), (265, 68827), (583, 31285), (2915, 6257)]