18842811

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1217}}^1$

素因数の和:1630

約数の個数: 16

約数和(自身を含む): 27146784

約数和(自身を除く): 8303973

約数列:

[1, 3, 13, 39, 397, 1191, 1217, 3651, 5161, 15483, 15821, 47463, 483149, 1449447, 6280937, 18842811]

約数ペア:

[(1, 18842811), (3, 6280937), (13, 1449447), (39, 483149), (397, 47463), (1191, 15821), (1217, 15483), (3651, 5161)]