18240541

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4241}}^1$

素因数の和:4292

約数の個数: 16

約数和(自身を含む): 21990528

約数和(自身を除く): 3749987

約数列:

[1, 11, 17, 23, 187, 253, 391, 4241, 4301, 46651, 72097, 97543, 793067, 1072973, 1658231, 18240541]

約数ペア:

[(1, 18240541), (11, 1658231), (17, 1072973), (23, 793067), (187, 97543), (253, 72097), (391, 46651), (4241, 4301)]