18942685

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1297}}^1$

素因数の和:1452

約数の個数: 16

約数和(自身を含む): 23924736

約数和(自身を除く): 4982051

約数列:

[1, 5, 23, 115, 127, 635, 1297, 2921, 6485, 14605, 29831, 149155, 164719, 823595, 3788537, 18942685]

約数ペア:

[(1, 18942685), (5, 3788537), (23, 823595), (115, 164719), (127, 149155), (635, 29831), (1297, 14605), (2921, 6485)]