18996747

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{82237}}^1$

素因数の和:82258

約数の個数: 16

約数和(自身を含む): 31579392

約数和(自身を除く): 12582645

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 82237, 246711, 575659, 904607, 1726977, 2713821, 6332249, 18996747]

約数ペア:

[(1, 18996747), (3, 6332249), (7, 2713821), (11, 1726977), (21, 904607), (33, 575659), (77, 246711), (231, 82237)]