18944751

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{29101}}^1$

素因数の和:29142

約数の個数: 16

約数和(自身を含む): 29800448

約数和(自身を除く): 10855697

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 29101, 87303, 203707, 611121, 902131, 2706393, 6314917, 18944751]

約数ペア:

[(1, 18944751), (3, 6314917), (7, 2706393), (21, 902131), (31, 611121), (93, 203707), (217, 87303), (651, 29101)]