18448507

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:999

約数の個数: 24

約数和(自身を含む): 24208128

約数和(自身を除く): 5759621

約数列:

[1, 7, 11, 23, 77, 121, 161, 253, 847, 947, 1771, 2783, 6629, 10417, 19481, 21781, 72919, 114587, 152467, 239591, 802109, 1677137, 2635501, 18448507]

約数ペア:

[(1, 18448507), (7, 2635501), (11, 1677137), (23, 802109), (77, 239591), (121, 152467), (161, 114587), (253, 72919), (847, 21781), (947, 19481), (1771, 10417), (2783, 6629)]