18753977

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1279}}^1$

素因数の和:1364

約数の個数: 16

約数和(自身を含む): 21626880

約数和(自身を除く): 2872903

約数列:

[1, 11, 31, 43, 341, 473, 1279, 1333, 14069, 14663, 39649, 54997, 436139, 604967, 1704907, 18753977]

約数ペア:

[(1, 18753977), (11, 1704907), (31, 604967), (43, 436139), (341, 54997), (473, 39649), (1279, 14663), (1333, 14069)]