18043531

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1031}}^1$

素因数の和:1122

約数の個数: 16

約数和(自身を含む): 20706048

約数和(自身を除く): 2662517

約数列:

[1, 11, 37, 43, 407, 473, 1031, 1591, 11341, 17501, 38147, 44333, 419617, 487663, 1640321, 18043531]

約数ペア:

[(1, 18043531), (11, 1640321), (37, 487663), (43, 419617), (407, 44333), (473, 38147), (1031, 17501), (1591, 11341)]