18706259

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{509}}^1$

素因数の和:790

約数の個数: 16

約数和(自身を含む): 22105440

約数和(自身を除く): 3399181

約数列:

[1, 11, 13, 143, 257, 509, 2827, 3341, 5599, 6617, 36751, 72787, 130813, 1438943, 1700569, 18706259]

約数ペア:

[(1, 18706259), (11, 1700569), (13, 1438943), (143, 130813), (257, 72787), (509, 36751), (2827, 6617), (3341, 5599)]