18240590

素因数分解:

$2^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1867}}^1$

素因数の和:2851

約数の個数: 16

約数和(自身を含む): 32884272

約数和(自身を除く): 14643682

約数列:

[1, 2, 5, 10, 977, 1867, 1954, 3734, 4885, 9335, 9770, 18670, 1824059, 3648118, 9120295, 18240590]

約数ペア:

[(1, 18240590), (2, 9120295), (5, 3648118), (10, 1824059), (977, 18670), (1867, 9770), (1954, 9335), (3734, 4885)]