18474165

素因数分解:

$3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2063}}^1$

素因数の和:2273

約数の個数: 24

約数和(自身を含む): 32198400

約数和(自身を除く): 13724235

約数列:

[1, 3, 5, 9, 15, 45, 199, 597, 995, 1791, 2063, 2985, 6189, 8955, 10315, 18567, 30945, 92835, 410537, 1231611, 2052685, 3694833, 6158055, 18474165]

約数ペア:

[(1, 18474165), (3, 6158055), (5, 3694833), (9, 2052685), (15, 1231611), (45, 410537), (199, 92835), (597, 30945), (995, 18567), (1791, 10315), (2063, 8955), (2985, 6189)]