18938049

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3259}}^1$

素因数の和:3424

約数の個数: 16

約数和(自身を含む): 27384000

約数和(自身を除く): 8445951

約数列:

[1, 3, 13, 39, 149, 447, 1937, 3259, 5811, 9777, 42367, 127101, 485591, 1456773, 6312683, 18938049]

約数ペア:

[(1, 18938049), (3, 6312683), (13, 1456773), (39, 485591), (149, 127101), (447, 42367), (1937, 9777), (3259, 5811)]