18001398

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157907}}^1$

素因数の和:157931

約数の個数: 16

約数和(自身を含む): 37897920

約数和(自身を除く): 19896522

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 157907, 315814, 473721, 947442, 3000233, 6000466, 9000699, 18001398]

約数ペア:

[(1, 18001398), (2, 9000699), (3, 6000466), (6, 3000233), (19, 947442), (38, 473721), (57, 315814), (114, 157907)]