18676229

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 22880256

約数和(自身を除く): 4204027

約数列:

[1, 11, 13, 31, 121, 143, 341, 383, 403, 1573, 3751, 4213, 4433, 4979, 11873, 46343, 48763, 54769, 130603, 154349, 602459, 1436633, 1697839, 18676229]

約数ペア:

[(1, 18676229), (11, 1697839), (13, 1436633), (31, 602459), (121, 154349), (143, 130603), (341, 54769), (383, 48763), (403, 46343), (1573, 11873), (3751, 4979), (4213, 4433)]