18030795

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{70709}}^1$

素因数の和:70734

約数の個数: 16

約数和(自身を含む): 30546720

約数和(自身を除く): 12515925

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 70709, 212127, 353545, 1060635, 1202053, 3606159, 6010265, 18030795]

約数ペア:

[(1, 18030795), (3, 6010265), (5, 3606159), (15, 1202053), (17, 1060635), (51, 353545), (85, 212127), (255, 70709)]