18326805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{503}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 33675264

約数和(自身を除く): 15348459

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 347, 503, 1041, 1509, 1735, 2429, 2515, 3521, 5205, 7287, 7545, 10563, 12145, 17605, 36435, 52815, 174541, 523623, 872705, 1221787, 2618115, 3665361, 6108935, 18326805]

約数ペア:

[(1, 18326805), (3, 6108935), (5, 3665361), (7, 2618115), (15, 1221787), (21, 872705), (35, 523623), (105, 174541), (347, 52815), (503, 36435), (1041, 17605), (1509, 12145), (1735, 10563), (2429, 7545), (2515, 7287), (3521, 5205)]