18590931

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{6317}}^1$

素因数の和:6435

約数の個数: 16

約数和(自身を含む): 27799200

約数和(自身を除く): 9208269

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 6317, 18951, 56853, 170559, 688553, 2065659, 6196977, 18590931]

約数ペア:

[(1, 18590931), (3, 6196977), (9, 2065659), (27, 688553), (109, 170559), (327, 56853), (981, 18951), (2943, 6317)]