18086315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4153}}^1$

素因数の和:4238

約数の個数: 16

約数和(自身を含む): 23727648

約数和(自身を除く): 5641333

約数列:

[1, 5, 13, 65, 67, 335, 871, 4153, 4355, 20765, 53989, 269945, 278251, 1391255, 3617263, 18086315]

約数ペア:

[(1, 18086315), (5, 3617263), (13, 1391255), (65, 278251), (67, 269945), (335, 53989), (871, 20765), (4153, 4355)]