18976771

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{701}}^1$

素因数の和:842

約数の個数: 16

約数和(自身を含む): 21835008

約数和(自身を除く): 2858237

約数列:

[1, 11, 23, 107, 253, 701, 1177, 2461, 7711, 16123, 27071, 75007, 177353, 825077, 1725161, 18976771]

約数ペア:

[(1, 18976771), (11, 1725161), (23, 825077), (107, 177353), (253, 75007), (701, 27071), (1177, 16123), (2461, 7711)]