18964077

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{12227}}^1$

素因数の和:12288

約数の個数: 16

約数和(自身を含む): 28173312

約数和(自身を除く): 9209235

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 12227, 36681, 134497, 403491, 574669, 1724007, 6321359, 18964077]

約数ペア:

[(1, 18964077), (3, 6321359), (11, 1724007), (33, 574669), (47, 403491), (141, 134497), (517, 36681), (1551, 12227)]