18173128

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{349}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 35784000

約数和(自身を除く): 17610872

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 283, 349, 566, 698, 1132, 1396, 2264, 2792, 6509, 8027, 13018, 16054, 26036, 32108, 52072, 64216, 98767, 197534, 395068, 790136, 2271641, 4543282, 9086564, 18173128]

約数ペア:

[(1, 18173128), (2, 9086564), (4, 4543282), (8, 2271641), (23, 790136), (46, 395068), (92, 197534), (184, 98767), (283, 64216), (349, 52072), (566, 32108), (698, 26036), (1132, 16054), (1396, 13018), (2264, 8027), (2792, 6509)]