18226586

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{68521}}^1$

素因数の和:68549

約数の個数: 16

約数和(自身を含む): 32890560

約数和(自身を除く): 14663974

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 68521, 137042, 479647, 959294, 1301899, 2603798, 9113293, 18226586]

約数ペア:

[(1, 18226586), (2, 9113293), (7, 2603798), (14, 1301899), (19, 959294), (38, 479647), (133, 137042), (266, 68521)]