18245439

素因数分解:

$3^3\times {\mathrm{379}}^1\times {\mathrm{1783}}^1$

素因数の和:2171

約数の個数: 16

約数和(自身を含む): 27116800

約数和(自身を除く): 8871361

約数列:

[1, 3, 9, 27, 379, 1137, 1783, 3411, 5349, 10233, 16047, 48141, 675757, 2027271, 6081813, 18245439]

約数ペア:

[(1, 18245439), (3, 6081813), (9, 2027271), (27, 675757), (379, 48141), (1137, 16047), (1783, 10233), (3411, 5349)]