18080751

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3539}}^1$

素因数の和:3686

約数の個数: 16

約数和(自身を含む): 26167680

約数和(自身を除く): 8086929

約数列:

[1, 3, 13, 39, 131, 393, 1703, 3539, 5109, 10617, 46007, 138021, 463609, 1390827, 6026917, 18080751]

約数ペア:

[(1, 18080751), (3, 6026917), (13, 1390827), (39, 463609), (131, 138021), (393, 46007), (1703, 10617), (3539, 5109)]