18999694

素因数分解:

$2^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{1987}}^1$

素因数の和:2679

約数の個数: 16

約数和(自身を含む): 32635008

約数和(自身を除く): 13635314

約数列:

[1, 2, 7, 14, 683, 1366, 1987, 3974, 4781, 9562, 13909, 27818, 1357121, 2714242, 9499847, 18999694]

約数ペア:

[(1, 18999694), (2, 9499847), (7, 2714242), (14, 1357121), (683, 27818), (1366, 13909), (1987, 9562), (3974, 4781)]