18840542

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{58511}}^1$

素因数の和:58543

約数の個数: 16

約数和(自身を含む): 33702912

約数和(自身を除く): 14862370

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 58511, 117022, 409577, 819154, 1345753, 2691506, 9420271, 18840542]

約数ペア:

[(1, 18840542), (2, 9420271), (7, 2691506), (14, 1345753), (23, 819154), (46, 409577), (161, 117022), (322, 58511)]