18804885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113969}}^1$

素因数の和:113988

約数の個数: 16

約数和(自身を含む): 32823360

約数和(自身を除く): 14018475

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 113969, 341907, 569845, 1253659, 1709535, 3760977, 6268295, 18804885]

約数ペア:

[(1, 18804885), (3, 6268295), (5, 3760977), (11, 1709535), (15, 1253659), (33, 569845), (55, 341907), (165, 113969)]