18288647

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 20580000

約数和(自身を除く): 2291353

約数列:

[1, 13, 29, 139, 349, 377, 1807, 4031, 4537, 10121, 48511, 52403, 131573, 630643, 1406819, 18288647]

約数ペア:

[(1, 18288647), (13, 1406819), (29, 630643), (139, 131573), (349, 52403), (377, 48511), (1807, 10121), (4031, 4537)]