20171515818

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1024663}}^1$

素因数の和:1024878

約数の個数: 32

約数和(自身を含む): 42937520256

約数和(自身を除く): 22766004438

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 193, 386, 579, 1158, 3281, 6562, 9843, 19686, 1024663, 2049326, 3073989, 6147978, 17419271, 34838542, 52257813, 104515626, 197759959, 395519918, 593279877, 1186559754, 3361919303, 6723838606, 10085757909, 20171515818]

約数ペア:

[(1, 20171515818), (2, 10085757909), (3, 6723838606), (6, 3361919303), (17, 1186559754), (34, 593279877), (51, 395519918), (102, 197759959), (193, 104515626), (386, 52257813), (579, 34838542), (1158, 17419271), (3281, 6147978), (6562, 3073989), (9843, 2049326), (19686, 1024663)]