18868542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{40841}}^1$

素因数の和:40864

約数の個数: 32

約数和(自身を含む): 47049984

約数和(自身を除く): 28181442

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 40841, 81682, 122523, 245046, 285887, 449251, 571774, 857661, 898502, 1347753, 1715322, 2695506, 3144757, 6289514, 9434271, 18868542]

約数ペア:

[(1, 18868542), (2, 9434271), (3, 6289514), (6, 3144757), (7, 2695506), (11, 1715322), (14, 1347753), (21, 898502), (22, 857661), (33, 571774), (42, 449251), (66, 285887), (77, 245046), (154, 122523), (231, 81682), (462, 40841)]