18072629

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:340

約数の個数: 16

約数和(自身を含む): 19673280

約数和(自身を除く): 1600651

約数列:

[1, 19, 53, 131, 137, 1007, 2489, 2603, 6943, 7261, 17947, 131917, 137959, 340993, 951191, 18072629]

約数ペア:

[(1, 18072629), (19, 951191), (53, 340993), (131, 137959), (137, 131917), (1007, 17947), (2489, 7261), (2603, 6943)]