18671002

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{21863}}^1$

素因数の和:21933

約数の個数: 16

約数和(自身を含む): 32533632

約数和(自身を除く): 13862630

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 21863, 43726, 153041, 306082, 1333643, 2667286, 9335501, 18671002]

約数ペア:

[(1, 18671002), (2, 9335501), (7, 2667286), (14, 1333643), (61, 306082), (122, 153041), (427, 43726), (854, 21863)]