18769465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{26251}}^1$

素因数の和:26280

約数の個数: 16

約数和(自身を含む): 26462016

約数和(自身を除く): 7692551

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 26251, 131255, 288761, 341263, 1443805, 1706315, 3753893, 18769465]

約数ペア:

[(1, 18769465), (5, 3753893), (11, 1706315), (13, 1443805), (55, 341263), (65, 288761), (143, 131255), (715, 26251)]