18307035

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9461}}^1$

素因数の和:9515

約数の個数: 24

約数和(自身を含む): 32473584

約数和(自身を除く): 14166549

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 9461, 28383, 47305, 85149, 141915, 406823, 425745, 1220469, 2034115, 3661407, 6102345, 18307035]

約数ペア:

[(1, 18307035), (3, 6102345), (5, 3661407), (9, 2034115), (15, 1220469), (43, 425745), (45, 406823), (129, 141915), (215, 85149), (387, 47305), (645, 28383), (1935, 9461)]