18180787

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{593}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 20072448

約数和(自身を除く): 1891661

約数列:

[1, 23, 31, 43, 593, 713, 989, 1333, 13639, 18383, 25499, 30659, 422809, 586477, 790469, 18180787]

約数ペア:

[(1, 18180787), (23, 790469), (31, 586477), (43, 422809), (593, 30659), (713, 25499), (989, 18383), (1333, 13639)]