18148377

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{4349}}^1$

素因数の和:4472

約数の個数: 16

約数和(自身を含む): 26308800

約数和(自身を除く): 8160423

約数列:

[1, 3, 13, 39, 107, 321, 1391, 4173, 4349, 13047, 56537, 169611, 465343, 1396029, 6049459, 18148377]

約数ペア:

[(1, 18148377), (3, 6049459), (13, 1396029), (39, 465343), (107, 169611), (321, 56537), (1391, 13047), (4173, 4349)]