18420285

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{94463}}^1$

素因数の和:94484

約数の個数: 16

約数和(自身を含む): 31739904

約数和(自身を除く): 13319619

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 94463, 283389, 472315, 1228019, 1416945, 3684057, 6140095, 18420285]

約数ペア:

[(1, 18420285), (3, 6140095), (5, 3684057), (13, 1416945), (15, 1228019), (39, 472315), (65, 283389), (195, 94463)]