18757362

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{240479}}^1$

素因数の和:240497

約数の個数: 16

約数和(自身を含む): 40400640

約数和(自身を除く): 21643278

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 240479, 480958, 721437, 1442874, 3126227, 6252454, 9378681, 18757362]

約数ペア:

[(1, 18757362), (2, 9378681), (3, 6252454), (6, 3126227), (13, 1442874), (26, 721437), (39, 480958), (78, 240479)]