18855629

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:524

約数の個数: 16

約数和(自身を含む): 21067200

約数和(自身を除く): 2211571

約数列:

[1, 13, 43, 89, 379, 559, 1157, 3827, 4927, 16297, 33731, 49751, 211861, 438503, 1450433, 18855629]

約数ペア:

[(1, 18855629), (13, 1450433), (43, 438503), (89, 211861), (379, 49751), (559, 33731), (1157, 16297), (3827, 4927)]