18211479

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{42451}}^1$

素因数の和:42478

約数の個数: 16

約数和(自身を含む): 28527744

約数和(自身を除く): 10316265

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 42451, 127353, 466961, 551863, 1400883, 1655589, 6070493, 18211479]

約数ペア:

[(1, 18211479), (3, 6070493), (11, 1655589), (13, 1400883), (33, 551863), (39, 466961), (143, 127353), (429, 42451)]