18480465

素因数分解:

$3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{823}}^1$

素因数の和:1333

約数の個数: 24

約数和(自身を含む): 32136000

約数和(自身を除く): 13655535

約数列:

[1, 3, 5, 9, 15, 45, 499, 823, 1497, 2469, 2495, 4115, 4491, 7407, 7485, 12345, 22455, 37035, 410677, 1232031, 2053385, 3696093, 6160155, 18480465]

約数ペア:

[(1, 18480465), (3, 6160155), (5, 3696093), (9, 2053385), (15, 1232031), (45, 410677), (499, 37035), (823, 22455), (1497, 12345), (2469, 7485), (2495, 7407), (4115, 4491)]