18412173

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9257}}^1$

素因数の和:9293

約数の個数: 24

約数和(自身を含む): 30329208

約数和(自身を除く): 11917035

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 9257, 27771, 83313, 120341, 157369, 361023, 472107, 1083069, 1416321, 2045797, 6137391, 18412173]

約数ペア:

[(1, 18412173), (3, 6137391), (9, 2045797), (13, 1416321), (17, 1083069), (39, 472107), (51, 361023), (117, 157369), (153, 120341), (221, 83313), (663, 27771), (1989, 9257)]