17988891117

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{13879}}^1\times {\mathrm{22739}}^1$

素因数の和:36640

約数の個数: 16

約数和(自身を含む): 25250496000

約数和(自身を除く): 7261604883

約数列:

[1, 3, 19, 57, 13879, 22739, 41637, 68217, 263701, 432041, 791103, 1296123, 315594581, 946783743, 5996297039, 17988891117]

約数ペア:

[(1, 17988891117), (3, 5996297039), (19, 946783743), (57, 315594581), (13879, 1296123), (22739, 791103), (41637, 432041), (68217, 263701)]