18447680931

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{643}}^2$

素因数の和:1535

約数の個数: 24

約数和(自身を含む): 25044344640

約数和(自身を除く): 6596663709

約数列:

[1, 3, 107, 139, 321, 417, 643, 1929, 14873, 44619, 68801, 89377, 206403, 268131, 413449, 1240347, 9563339, 28690017, 44239043, 57469411, 132717129, 172408233, 6149226977, 18447680931]

約数ペア:

[(1, 18447680931), (3, 6149226977), (107, 172408233), (139, 132717129), (321, 57469411), (417, 44239043), (643, 28690017), (1929, 9563339), (14873, 1240347), (44619, 413449), (68801, 268131), (89377, 206403)]