18900196

素因数分解:

$2^2\times 7^1\times {\mathrm{761}}^1\times {\mathrm{887}}^1$

素因数の和:1659

約数の個数: 24

約数和(自身を含む): 37892736

約数和(自身を除く): 18992540

約数列:

[1, 2, 4, 7, 14, 28, 761, 887, 1522, 1774, 3044, 3548, 5327, 6209, 10654, 12418, 21308, 24836, 675007, 1350014, 2700028, 4725049, 9450098, 18900196]

約数ペア:

[(1, 18900196), (2, 9450098), (4, 4725049), (7, 2700028), (14, 1350014), (28, 675007), (761, 24836), (887, 21308), (1522, 12418), (1774, 10654), (3044, 6209), (3548, 5327)]