18508742

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{21673}}^1$

素因数の和:21743

約数の個数: 16

約数和(自身を含む): 32250912

約数和(自身を除く): 13742170

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 21673, 43346, 151711, 303422, 1322053, 2644106, 9254371, 18508742]

約数ペア:

[(1, 18508742), (2, 9254371), (7, 2644106), (14, 1322053), (61, 303422), (122, 151711), (427, 43346), (854, 21673)]