18809583

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1571}}^1$

素因数の和:1894

約数の個数: 16

約数和(自身を含む): 27113856

約数和(自身を除く): 8304273

約数列:

[1, 3, 13, 39, 307, 921, 1571, 3991, 4713, 11973, 20423, 61269, 482297, 1446891, 6269861, 18809583]

約数ペア:

[(1, 18809583), (3, 6269861), (13, 1446891), (39, 482297), (307, 61269), (921, 20423), (1571, 11973), (3991, 4713)]