18853393

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1163}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 21510720

約数和(自身を除く): 2657327

約数列:

[1, 13, 29, 43, 377, 559, 1163, 1247, 15119, 16211, 33727, 50009, 438451, 650117, 1450261, 18853393]

約数ペア:

[(1, 18853393), (13, 1450261), (29, 650117), (43, 438451), (377, 50009), (559, 33727), (1163, 16211), (1247, 15119)]