18137249

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 21345120

約数和(自身を除く): 3207871

約数列:

[1, 13, 17, 59, 107, 169, 221, 767, 1003, 1391, 1819, 2873, 6313, 9971, 13039, 18083, 23647, 82069, 107321, 169507, 307411, 1066897, 1395173, 18137249]

約数ペア:

[(1, 18137249), (13, 1395173), (17, 1066897), (59, 307411), (107, 169507), (169, 107321), (221, 82069), (767, 23647), (1003, 18083), (1391, 13039), (1819, 9971), (2873, 6313)]