18621393

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{30577}}^1$

素因数の和:30616

約数の個数: 16

約数和(自身を含む): 29354880

約数和(自身を除く): 10733487

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 30577, 91731, 214039, 642117, 886733, 2660199, 6207131, 18621393]

約数ペア:

[(1, 18621393), (3, 6207131), (7, 2660199), (21, 886733), (29, 642117), (87, 214039), (203, 91731), (609, 30577)]