18951358465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2295743}}^1$

素因数の和:2295888

約数の個数: 16

約数和(自身を含む): 24683839488

約数和(自身を除く): 5732481023

約数列:

[1, 5, 13, 65, 127, 635, 1651, 8255, 2295743, 11478715, 29844659, 149223295, 291559361, 1457796805, 3790271693, 18951358465]

約数ペア:

[(1, 18951358465), (5, 3790271693), (13, 1457796805), (65, 291559361), (127, 149223295), (635, 29844659), (1651, 11478715), (8255, 2295743)]