18957147

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1447}}^1$

素因数の和:1858

約数の個数: 16

約数和(自身を含む): 27662592

約数和(自身を除く): 8705445

約数列:

[1, 3, 11, 33, 397, 1191, 1447, 4341, 4367, 13101, 15917, 47751, 574459, 1723377, 6319049, 18957147]

約数ペア:

[(1, 18957147), (3, 6319049), (11, 1723377), (33, 574459), (397, 47751), (1191, 15917), (1447, 13101), (4341, 4367)]