18079945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{797}}^1$

素因数の和:1164

約数の個数: 16

約数和(自身を含む): 23461200

約数和(自身を除く): 5381255

約数列:

[1, 5, 13, 65, 349, 797, 1745, 3985, 4537, 10361, 22685, 51805, 278153, 1390765, 3615989, 18079945]

約数ペア:

[(1, 18079945), (5, 3615989), (13, 1390765), (65, 278153), (349, 51805), (797, 22685), (1745, 10361), (3985, 4537)]