18115191

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:1004

約数の個数: 32

約数和(自身を含む): 28938240

約数和(自身を除く): 10823049

約数列:

[1, 3, 9, 23, 27, 31, 69, 93, 207, 279, 621, 713, 837, 941, 2139, 2823, 6417, 8469, 19251, 21643, 25407, 29171, 64929, 87513, 194787, 262539, 584361, 670933, 787617, 2012799, 6038397, 18115191]

約数ペア:

[(1, 18115191), (3, 6038397), (9, 2012799), (23, 787617), (27, 670933), (31, 584361), (69, 262539), (93, 194787), (207, 87513), (279, 64929), (621, 29171), (713, 25407), (837, 21643), (941, 19251), (2139, 8469), (2823, 6417)]