18476217

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1409}}^1$

素因数の和:1493

約数の個数: 24

約数和(自身を含む): 28154880

約数和(自身を除く): 9678663

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 423, 1409, 1457, 4227, 4371, 12681, 13113, 43679, 66223, 131037, 198669, 393111, 596007, 2052913, 6158739, 18476217]

約数ペア:

[(1, 18476217), (3, 6158739), (9, 2052913), (31, 596007), (47, 393111), (93, 198669), (141, 131037), (279, 66223), (423, 43679), (1409, 13113), (1457, 12681), (4227, 4371)]