18019295

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 26248320

約数和(自身を除く): 8229025

約数列:

[1, 5, 7, 29, 35, 41, 145, 203, 205, 287, 433, 1015, 1189, 1435, 2165, 3031, 5945, 8323, 12557, 15155, 17753, 41615, 62785, 87899, 88765, 124271, 439495, 514837, 621355, 2574185, 3603859, 18019295]

約数ペア:

[(1, 18019295), (5, 3603859), (7, 2574185), (29, 621355), (35, 514837), (41, 439495), (145, 124271), (203, 88765), (205, 87899), (287, 62785), (433, 41615), (1015, 17753), (1189, 15155), (1435, 12557), (2165, 8323), (3031, 5945)]