18889077

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{443}}^1$

素因数の和:740

約数の個数: 16

約数和(自身を含む): 25766208

約数和(自身を除く): 6877131

約数列:

[1, 3, 61, 183, 233, 443, 699, 1329, 14213, 27023, 42639, 81069, 103219, 309657, 6296359, 18889077]

約数ペア:

[(1, 18889077), (3, 6296359), (61, 309657), (183, 103219), (233, 81069), (443, 42639), (699, 27023), (1329, 14213)]