18439317

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{439}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 28828800

約数和(自身を除く): 10389483

約数列:

[1, 3, 9, 13, 39, 117, 359, 439, 1077, 1317, 3231, 3951, 4667, 5707, 14001, 17121, 42003, 51363, 157601, 472803, 1418409, 2048813, 6146439, 18439317]

約数ペア:

[(1, 18439317), (3, 6146439), (9, 2048813), (13, 1418409), (39, 472803), (117, 157601), (359, 51363), (439, 42003), (1077, 17121), (1317, 14001), (3231, 5707), (3951, 4667)]