18012095

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{587}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 24195024

約数和(自身を除く): 6182929

約数列:

[1, 5, 17, 19, 85, 95, 323, 361, 587, 1615, 1805, 2935, 6137, 9979, 11153, 30685, 49895, 55765, 189601, 211907, 948005, 1059535, 3602419, 18012095]

約数ペア:

[(1, 18012095), (5, 3602419), (17, 1059535), (19, 948005), (85, 211907), (95, 189601), (323, 55765), (361, 49895), (587, 30685), (1615, 11153), (1805, 9979), (2935, 6137)]