2018086005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{279707}}^1$

素因数の和:279765

約数の個数: 32

約数和(自身を含む): 3571311744

約数和(自身を除く): 1553225739

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215, 279707, 839121, 1398535, 3636191, 4195605, 10349159, 10908573, 18180955, 31047477, 51745795, 54542865, 134539067, 155237385, 403617201, 672695335, 2018086005]

約数ペア:

[(1, 2018086005), (3, 672695335), (5, 403617201), (13, 155237385), (15, 134539067), (37, 54542865), (39, 51745795), (65, 31047477), (111, 18180955), (185, 10908573), (195, 10349159), (481, 4195605), (555, 3636191), (1443, 1398535), (2405, 839121), (7215, 279707)]