18882447

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{983}}^1$

素因数の和:1342

約数の個数: 16

約数和(自身を含む): 26607360

約数和(自身を除く): 7724913

約数列:

[1, 3, 19, 57, 337, 983, 1011, 2949, 6403, 18677, 19209, 56031, 331271, 993813, 6294149, 18882447]

約数ペア:

[(1, 18882447), (3, 6294149), (19, 993813), (57, 331271), (337, 56031), (983, 19209), (1011, 18677), (2949, 6403)]