18384441

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{1091}}^1$

素因数の和:1272

約数の個数: 16

約数和(自身を含む): 25316928

約数和(自身を除く): 6932487

約数列:

[1, 3, 41, 123, 137, 411, 1091, 3273, 5617, 16851, 44731, 134193, 149467, 448401, 6128147, 18384441]

約数ペア:

[(1, 18384441), (3, 6128147), (41, 448401), (123, 149467), (137, 134193), (411, 44731), (1091, 16851), (3273, 5617)]