18295396

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28409}}^1$

素因数の和:28443

約数の個数: 24

約数和(自身を含む): 38183040

約数和(自身を除く): 19887644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 28409, 56818, 113636, 198863, 397726, 653407, 795452, 1306814, 2613628, 4573849, 9147698, 18295396]

約数ペア:

[(1, 18295396), (2, 9147698), (4, 4573849), (7, 2613628), (14, 1306814), (23, 795452), (28, 653407), (46, 397726), (92, 198863), (161, 113636), (322, 56818), (644, 28409)]