18130905

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10331}}^1$

素因数の和:10358

約数の個数: 32

約数和(自身を含む): 34715520

約数和(自身を除く): 16584615

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 10331, 30993, 51655, 92979, 134303, 154965, 278937, 402909, 464895, 671515, 1208727, 1394685, 2014545, 3626181, 6043635, 18130905]

約数ペア:

[(1, 18130905), (3, 6043635), (5, 3626181), (9, 2014545), (13, 1394685), (15, 1208727), (27, 671515), (39, 464895), (45, 402909), (65, 278937), (117, 154965), (135, 134303), (195, 92979), (351, 51655), (585, 30993), (1755, 10331)]