18508826

素因数分解:

$2^1\times 7^1\times {\mathrm{1129}}^1\times {\mathrm{1171}}^1$

素因数の和:2309

約数の個数: 16

約数和(自身を含む): 31784640

約数和(自身を除く): 13275814

約数列:

[1, 2, 7, 14, 1129, 1171, 2258, 2342, 7903, 8197, 15806, 16394, 1322059, 2644118, 9254413, 18508826]

約数ペア:

[(1, 18508826), (2, 9254413), (7, 2644118), (14, 1322059), (1129, 16394), (1171, 15806), (2258, 8197), (2342, 7903)]