18012933

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{503}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 27361152

約数和(自身を除く): 9348219

約数列:

[1, 3, 9, 23, 69, 173, 207, 503, 519, 1509, 1557, 3979, 4527, 11569, 11937, 34707, 35811, 87019, 104121, 261057, 783171, 2001437, 6004311, 18012933]

約数ペア:

[(1, 18012933), (3, 6004311), (9, 2001437), (23, 783171), (69, 261057), (173, 104121), (207, 87019), (503, 35811), (519, 34707), (1509, 11937), (1557, 11569), (3979, 4527)]