18684887

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1433}}^1$

素因数の和:1522

約数の個数: 16

約数和(自身を含む): 21682080

約数和(自身を除く): 2997193

約数列:

[1, 13, 17, 59, 221, 767, 1003, 1433, 13039, 18629, 24361, 84547, 316693, 1099111, 1437299, 18684887]

約数ペア:

[(1, 18684887), (13, 1437299), (17, 1099111), (59, 316693), (221, 84547), (767, 24361), (1003, 18629), (1433, 13039)]