18386095385

素因数分解:

$5^1\times 7^1\times {\mathrm{12377}}^1\times {\mathrm{42443}}^1$

素因数の和:54832

約数の個数: 16

約数和(自身を含む): 25217847936

約数和(自身を除く): 6831752551

約数列:

[1, 5, 7, 35, 12377, 42443, 61885, 86639, 212215, 297101, 433195, 1485505, 525317011, 2626585055, 3677219077, 18386095385]

約数ペア:

[(1, 18386095385), (5, 3677219077), (7, 2626585055), (35, 525317011), (12377, 1485505), (42443, 433195), (61885, 297101), (86639, 212215)]