18423639

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{52489}}^1$

素因数の和:52511

約数の個数: 16

約数和(自身を含む): 29394400

約数和(自身を除く): 10970761

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 52489, 157467, 472401, 682357, 1417203, 2047071, 6141213, 18423639]

約数ペア:

[(1, 18423639), (3, 6141213), (9, 2047071), (13, 1417203), (27, 682357), (39, 472401), (117, 157467), (351, 52489)]