18445694

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1153}}^1$

素因数の和:1595

約数の個数: 16

約数和(自身を含む): 29219280

約数和(自身を除く): 10773586

約数列:

[1, 2, 19, 38, 421, 842, 1153, 2306, 7999, 15998, 21907, 43814, 485413, 970826, 9222847, 18445694]

約数ペア:

[(1, 18445694), (2, 9222847), (19, 970826), (38, 485413), (421, 43814), (842, 21907), (1153, 15998), (2306, 7999)]