18289179

素因数分解:

$3^3\times {\mathrm{439}}^1\times {\mathrm{1543}}^1$

素因数の和:1991

約数の個数: 16

約数和(自身を含む): 27174400

約数和(自身を除く): 8885221

約数列:

[1, 3, 9, 27, 439, 1317, 1543, 3951, 4629, 11853, 13887, 41661, 677377, 2032131, 6096393, 18289179]

約数ペア:

[(1, 18289179), (3, 6096393), (9, 2032131), (27, 677377), (439, 41661), (1317, 13887), (1543, 11853), (3951, 4629)]