18910372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11731}}^1$

素因数の和:11779

約数の個数: 24

約数和(自身を含む): 36791552

約数和(自身を除く): 17881180

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 11731, 23462, 46924, 152503, 305006, 363661, 610012, 727322, 1454644, 4727593, 9455186, 18910372]

約数ペア:

[(1, 18910372), (2, 9455186), (4, 4727593), (13, 1454644), (26, 727322), (31, 610012), (52, 363661), (62, 305006), (124, 152503), (403, 46924), (806, 23462), (1612, 11731)]