18938286

素因数分解:

$2^1\times 3^4\times {\mathrm{116903}}^1$

素因数の和:116917

約数の個数: 20

約数和(自身を含む): 42436152

約数和(自身を除く): 23497866

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 116903, 233806, 350709, 701418, 1052127, 2104254, 3156381, 6312762, 9469143, 18938286]

約数ペア:

[(1, 18938286), (2, 9469143), (3, 6312762), (6, 3156381), (9, 2104254), (18, 1052127), (27, 701418), (54, 350709), (81, 233806), (162, 116903)]