18707488382

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{77303671}}^1$

素因数の和:77303695

約数の個数: 12

約数和(自身を含む): 30844165128

約数和(自身を除く): 12136676746

約数列:

[1, 2, 11, 22, 121, 242, 77303671, 154607342, 850340381, 1700680762, 9353744191, 18707488382]

約数ペア:

[(1, 18707488382), (2, 9353744191), (11, 1700680762), (22, 850340381), (121, 154607342), (242, 77303671)]