20180761923

素因数分解:

$3^1\times 7^1\times {\mathrm{1439}}^1\times {\mathrm{667817}}^1$

素因数の和:669266

約数の個数: 16

約数和(自身を含む): 30773053440

約数和(自身を除く): 10592291517

約数列:

[1, 3, 7, 21, 1439, 4317, 10073, 30219, 667817, 2003451, 4674719, 14024157, 960988663, 2882965989, 6726920641, 20180761923]

約数ペア:

[(1, 20180761923), (3, 6726920641), (7, 2882965989), (21, 960988663), (1439, 14024157), (4317, 4674719), (10073, 2003451), (30219, 667817)]