18996977403

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{124163251}}^1$

素因数の和:124163274

約数の個数: 12

約数和(自身を含む): 29054200968

約数和(自身を除く): 10057223565

約数列:

[1, 3, 9, 17, 51, 153, 124163251, 372489753, 1117469259, 2110775267, 6332325801, 18996977403]

約数ペア:

[(1, 18996977403), (3, 6332325801), (9, 2110775267), (17, 1117469259), (51, 372489753), (153, 124163251)]