18481397

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4297}}^1$

素因数の和:4348

約数の個数: 16

約数和(自身を含む): 22280832

約数和(自身を除く): 3799435

約数列:

[1, 11, 17, 23, 187, 253, 391, 4297, 4301, 47267, 73049, 98831, 803539, 1087141, 1680127, 18481397]

約数ペア:

[(1, 18481397), (11, 1680127), (17, 1087141), (23, 803539), (187, 98831), (253, 73049), (391, 47267), (4297, 4301)]