18243774

素因数分解:

$2^1\times 3^2\times {\mathrm{277}}^1\times {\mathrm{3659}}^1$

素因数の和:3944

約数の個数: 24

約数和(自身を含む): 39681720

約数和(自身を除く): 21437946

約数列:

[1, 2, 3, 6, 9, 18, 277, 554, 831, 1662, 2493, 3659, 4986, 7318, 10977, 21954, 32931, 65862, 1013543, 2027086, 3040629, 6081258, 9121887, 18243774]

約数ペア:

[(1, 18243774), (2, 9121887), (3, 6081258), (6, 3040629), (9, 2027086), (18, 1013543), (277, 65862), (554, 32931), (831, 21954), (1662, 10977), (2493, 7318), (3659, 4986)]