18741458

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{2111}}^1$

素因数の和:2329

約数の個数: 16

約数和(自身を含む): 29500416

約数和(自身を除く): 10758958

約数列:

[1, 2, 23, 46, 193, 386, 2111, 4222, 4439, 8878, 48553, 97106, 407423, 814846, 9370729, 18741458]

約数ペア:

[(1, 18741458), (2, 9370729), (23, 814846), (46, 407423), (193, 97106), (386, 48553), (2111, 8878), (4222, 4439)]