18730589038

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{12503731}}^1$

素因数の和:12503847

約数の個数: 16

約数和(自身を含む): 32409673344

約数和(自身を除く): 13679084306

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 12503731, 25007462, 87526117, 175052234, 1337899217, 2675798434, 9365294519, 18730589038]

約数ペア:

[(1, 18730589038), (2, 9365294519), (7, 2675798434), (14, 1337899217), (107, 175052234), (214, 87526117), (749, 25007462), (1498, 12503731)]