18612590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97961}}^1$

素因数の和:97987

約数の個数: 16

約数和(自身を含む): 35266320

約数和(自身を除く): 16653730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 97961, 195922, 489805, 979610, 1861259, 3722518, 9306295, 18612590]

約数ペア:

[(1, 18612590), (2, 9306295), (5, 3722518), (10, 1861259), (19, 979610), (38, 489805), (95, 195922), (190, 97961)]