18197127

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3617}}^1$

素因数の和:3679

約数の個数: 24

約数和(自身を含む): 28972944

約数和(自身を除く): 10775817

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 3617, 5031, 10851, 32553, 47021, 141063, 155531, 423189, 466593, 1399779, 2021903, 6065709, 18197127]

約数ペア:

[(1, 18197127), (3, 6065709), (9, 2021903), (13, 1399779), (39, 466593), (43, 423189), (117, 155531), (129, 141063), (387, 47021), (559, 32553), (1677, 10851), (3617, 5031)]