18744774909

素因数分解:

$3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{3703769}}^1$

素因数の和:3704020

約数の個数: 16

約数和(自身を含む): 28681994880

約数和(自身を除く): 9937219971

約数列:

[1, 3, 7, 21, 241, 723, 1687, 5061, 3703769, 11111307, 25926383, 77779149, 892608329, 2677824987, 6248258303, 18744774909]

約数ペア:

[(1, 18744774909), (3, 6248258303), (7, 2677824987), (21, 892608329), (241, 77779149), (723, 25926383), (1687, 11111307), (5061, 3703769)]