18418866

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{161569}}^1$

素因数の和:161593

約数の個数: 16

約数和(自身を含む): 38776800

約数和(自身を除く): 20357934

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 161569, 323138, 484707, 969414, 3069811, 6139622, 9209433, 18418866]

約数ペア:

[(1, 18418866), (2, 9209433), (3, 6139622), (6, 3069811), (19, 969414), (38, 484707), (57, 323138), (114, 161569)]