18479702982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{236919269}}^1$

素因数の和:236919287

約数の個数: 16

約数和(自身を含む): 39802437360

約数和(自身を除く): 21322734378

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 236919269, 473838538, 710757807, 1421515614, 3079950497, 6159900994, 9239851491, 18479702982]

約数ペア:

[(1, 18479702982), (2, 9239851491), (3, 6159900994), (6, 3079950497), (13, 1421515614), (26, 710757807), (39, 473838538), (78, 236919269)]