18246123

素因数分解:

$3^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{569}}^1$

素因数の和:1091

約数の個数: 24

約数和(自身を含む): 30232800

約数和(自身を除く): 11986677

約数列:

[1, 3, 7, 9, 21, 63, 509, 569, 1527, 1707, 3563, 3983, 4581, 5121, 10689, 11949, 32067, 35847, 289621, 868863, 2027347, 2606589, 6082041, 18246123]

約数ペア:

[(1, 18246123), (3, 6082041), (7, 2606589), (9, 2027347), (21, 868863), (63, 289621), (509, 35847), (569, 32067), (1527, 11949), (1707, 10689), (3563, 5121), (3983, 4581)]