18952407

素因数分解:

$3^3\times {\mathrm{193}}^1\times {\mathrm{3637}}^1$

素因数の和:3839

約数の個数: 16

約数和(自身を含む): 28230880

約数和(自身を除く): 9278473

約数列:

[1, 3, 9, 27, 193, 579, 1737, 3637, 5211, 10911, 32733, 98199, 701941, 2105823, 6317469, 18952407]

約数ペア:

[(1, 18952407), (3, 6317469), (9, 2105823), (27, 701941), (193, 98199), (579, 32733), (1737, 10911), (3637, 5211)]