18507866

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3221}}^1$

素因数の和:3266

約数の個数: 24

約数和(自身を含む): 31839804

約数和(自身を除く): 13331938

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 3221, 5746, 6442, 41873, 54757, 83746, 109514, 544349, 711841, 1088698, 1423682, 9253933, 18507866]

約数ペア:

[(1, 18507866), (2, 9253933), (13, 1423682), (17, 1088698), (26, 711841), (34, 544349), (169, 109514), (221, 83746), (338, 54757), (442, 41873), (2873, 6442), (3221, 5746)]