18116722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1663}}^1$

素因数の和:2097

約数の個数: 16

約数和(自身を含む): 29352960

約数和(自身を除く): 11236238

約数列:

[1, 2, 13, 26, 419, 838, 1663, 3326, 5447, 10894, 21619, 43238, 696797, 1393594, 9058361, 18116722]

約数ペア:

[(1, 18116722), (2, 9058361), (13, 1393594), (26, 696797), (419, 43238), (838, 21619), (1663, 10894), (3326, 5447)]