18990411

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{33851}}^1$

素因数の和:33882

約数の個数: 16

約数和(自身を含む): 29248128

約数和(自身を除く): 10257717

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 33851, 101553, 372361, 575467, 1117083, 1726401, 6330137, 18990411]

約数ペア:

[(1, 18990411), (3, 6330137), (11, 1726401), (17, 1117083), (33, 575467), (51, 372361), (187, 101553), (561, 33851)]