18834814

素因数分解:

$2^1\times {\mathrm{19}}^3\times {\mathrm{1373}}^1$

素因数の和:1432

約数の個数: 16

約数和(自身を含む): 29843280

約数和(自身を除く): 11008466

約数列:

[1, 2, 19, 38, 361, 722, 1373, 2746, 6859, 13718, 26087, 52174, 495653, 991306, 9417407, 18834814]

約数ペア:

[(1, 18834814), (2, 9417407), (19, 991306), (38, 495653), (361, 52174), (722, 26087), (1373, 13718), (2746, 6859)]