18644405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{769}}^1$

素因数の和:1160

約数の個数: 16

約数和(自身を含む): 24190320

約数和(自身を除く): 5545915

約数列:

[1, 5, 13, 65, 373, 769, 1865, 3845, 4849, 9997, 24245, 49985, 286837, 1434185, 3728881, 18644405]

約数ペア:

[(1, 18644405), (5, 3728881), (13, 1434185), (65, 286837), (373, 49985), (769, 24245), (1865, 9997), (3845, 4849)]