18418353

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{1039}}^1$

素因数の和:1372

約数の個数: 16

約数和(自身を含む): 25958400

約数和(自身を除く): 7540047

約数列:

[1, 3, 19, 57, 311, 933, 1039, 3117, 5909, 17727, 19741, 59223, 323129, 969387, 6139451, 18418353]

約数ペア:

[(1, 18418353), (3, 6139451), (19, 969387), (57, 323129), (311, 59223), (933, 19741), (1039, 17727), (3117, 5909)]