18389631

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{27737}}^1$

素因数の和:27770

約数の個数: 16

約数和(自身を含む): 27959904

約数和(自身を除く): 9570273

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 27737, 83211, 360581, 471529, 1081743, 1414587, 6129877, 18389631]

約数ペア:

[(1, 18389631), (3, 6129877), (13, 1414587), (17, 1081743), (39, 471529), (51, 360581), (221, 83211), (663, 27737)]