18741489

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{9067}}^1$

素因数の和:9136

約数の個数: 16

約数和(自身を含む): 27421632

約数和(自身を除く): 8680143

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 9067, 27201, 117871, 353613, 480551, 1441653, 6247163, 18741489]

約数ペア:

[(1, 18741489), (3, 6247163), (13, 1441653), (39, 480551), (53, 353613), (159, 117871), (689, 27201), (2067, 9067)]