18564039

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{52889}}^1$

素因数の和:52911

約数の個数: 16

約数和(自身を含む): 29618400

約数和(自身を除く): 11054361

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 52889, 158667, 476001, 687557, 1428003, 2062671, 6188013, 18564039]

約数ペア:

[(1, 18564039), (3, 6188013), (9, 2062671), (13, 1428003), (27, 687557), (39, 476001), (117, 158667), (351, 52889)]