18873129

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{1291}}^1$

素因数の和:1748

約数の個数: 16

約数和(自身を含む): 27535104

約数和(自身を除く): 8661975

約数列:

[1, 3, 11, 33, 443, 1291, 1329, 3873, 4873, 14201, 14619, 42603, 571913, 1715739, 6291043, 18873129]

約数ペア:

[(1, 18873129), (3, 6291043), (11, 1715739), (33, 571913), (443, 42603), (1291, 14619), (1329, 14201), (3873, 4873)]