18112293

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5147}}^1$

素因数の和:5193

約数の個数: 24

約数和(自身を含む): 28911168

約数和(自身を除く): 10798875

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 5147, 15441, 46323, 87499, 118381, 262497, 355143, 787491, 1065429, 2012477, 6037431, 18112293]

約数ペア:

[(1, 18112293), (3, 6037431), (9, 2012477), (17, 1065429), (23, 787491), (51, 355143), (69, 262497), (153, 118381), (207, 87499), (391, 46323), (1173, 15441), (3519, 5147)]