18769863

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{38861}}^1$

素因数の和:38894

約数の個数: 16

約数和(自身を含む): 29846016

約数和(自身を除く): 11076153

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 38861, 116583, 272027, 816081, 893803, 2681409, 6256621, 18769863]

約数ペア:

[(1, 18769863), (3, 6256621), (7, 2681409), (21, 893803), (23, 816081), (69, 272027), (161, 116583), (483, 38861)]