18869744

素因数分解:

$2^4\times {\mathrm{823}}^1\times {\mathrm{1433}}^1$

素因数の和:2264

約数の個数: 20

約数和(自身を含む): 36630096

約数和(自身を除く): 17760352

約数列:

[1, 2, 4, 8, 16, 823, 1433, 1646, 2866, 3292, 5732, 6584, 11464, 13168, 22928, 1179359, 2358718, 4717436, 9434872, 18869744]

約数ペア:

[(1, 18869744), (2, 9434872), (4, 4717436), (8, 2358718), (16, 1179359), (823, 22928), (1433, 13168), (1646, 11464), (2866, 6584), (3292, 5732)]