18908305415

素因数分解:

$5^1\times {\mathrm{443}}^1\times {\mathrm{2351}}^1\times {\mathrm{3631}}^1$

素因数の和:6430

約数の個数: 16

約数和(自身を含む): 22757124096

約数和(自身を除く): 3848818681

約数列:

[1, 5, 443, 2215, 2351, 3631, 11755, 18155, 1041493, 1608533, 5207465, 8042665, 8536481, 42682405, 3781661083, 18908305415]

約数ペア:

[(1, 18908305415), (5, 3781661083), (443, 42682405), (2215, 8536481), (2351, 8042665), (3631, 5207465), (11755, 1608533), (18155, 1041493)]