18832869

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1051}}^1$

素因数の和:1249

約数の個数: 24

約数和(自身を含む): 29868384

約数和(自身を除く): 11035515

約数列:

[1, 3, 9, 11, 33, 99, 181, 543, 1051, 1629, 1991, 3153, 5973, 9459, 11561, 17919, 34683, 104049, 190231, 570693, 1712079, 2092541, 6277623, 18832869]

約数ペア:

[(1, 18832869), (3, 6277623), (9, 2092541), (11, 1712079), (33, 570693), (99, 190231), (181, 104049), (543, 34683), (1051, 17919), (1629, 11561), (1991, 9459), (3153, 5973)]