18255393

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4217}}^1$

素因数の和:4273

約数の個数: 24

約数和(自身を含む): 29171688

約数和(自身を除く): 10916295

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4217, 4329, 12651, 37953, 54821, 156029, 164463, 468087, 493389, 1404261, 2028377, 6085131, 18255393]

約数ペア:

[(1, 18255393), (3, 6085131), (9, 2028377), (13, 1404261), (37, 493389), (39, 468087), (111, 164463), (117, 156029), (333, 54821), (481, 37953), (1443, 12651), (4217, 4329)]