18713814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{445567}}^1$

素因数の和:445579

約数の個数: 16

約数和(自身を含む): 42774528

約数和(自身を除く): 24060714

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 445567, 891134, 1336701, 2673402, 3118969, 6237938, 9356907, 18713814]

約数ペア:

[(1, 18713814), (2, 9356907), (3, 6237938), (6, 3118969), (7, 2673402), (14, 1336701), (21, 891134), (42, 445567)]