18949491

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{63803}}^1$

素因数の和:63823

約数の個数: 16

約数和(自身を含む): 30625920

約数和(自身を除く): 11676429

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 63803, 191409, 574227, 701833, 1722681, 2105499, 6316497, 18949491]

約数ペア:

[(1, 18949491), (3, 6316497), (9, 2105499), (11, 1722681), (27, 701833), (33, 574227), (99, 191409), (297, 63803)]