18581433

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3637}}^1$

素因数の和:3784

約数の個数: 16

約数和(自身を含む): 26892096

約数和(自身を除く): 8310663

約数列:

[1, 3, 13, 39, 131, 393, 1703, 3637, 5109, 10911, 47281, 141843, 476447, 1429341, 6193811, 18581433]

約数ペア:

[(1, 18581433), (3, 6193811), (13, 1429341), (39, 476447), (131, 141843), (393, 47281), (1703, 10911), (3637, 5109)]