18223567

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:534

約数の個数: 16

約数和(自身を含む): 19998720

約数和(自身を除く): 1775153

約数列:

[1, 23, 31, 61, 419, 713, 1403, 1891, 9637, 12989, 25559, 43493, 298747, 587857, 792329, 18223567]

約数ペア:

[(1, 18223567), (23, 792329), (31, 587857), (61, 298747), (419, 43493), (713, 25559), (1403, 12989), (1891, 9637)]