18189473

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:376

約数の個数: 16

約数和(自身を含む): 19958400

約数和(自身を除く): 1768927

約数列:

[1, 17, 43, 149, 167, 731, 2533, 2839, 6407, 7181, 24883, 108919, 122077, 423011, 1069969, 18189473]

約数ペア:

[(1, 18189473), (17, 1069969), (43, 423011), (149, 122077), (167, 108919), (731, 24883), (2533, 7181), (2839, 6407)]