18086361

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{443}}^1$

素因数の和:916

約数の個数: 16

約数和(自身を含む): 25006080

約数和(自身を除く): 6919719

約数列:

[1, 3, 31, 93, 439, 443, 1317, 1329, 13609, 13733, 40827, 41199, 194477, 583431, 6028787, 18086361]

約数ペア:

[(1, 18086361), (3, 6028787), (31, 583431), (93, 194477), (439, 41199), (443, 40827), (1317, 13733), (1329, 13609)]