18869193

素因数分解:

$3^5\times 7^1\times {\mathrm{11093}}^1$

素因数の和:11115

約数の個数: 24

約数和(自身を含む): 32305728

約数和(自身を除く): 13436535

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 11093, 33279, 77651, 99837, 232953, 299511, 698859, 898533, 2096577, 2695599, 6289731, 18869193]

約数ペア:

[(1, 18869193), (3, 6289731), (7, 2695599), (9, 2096577), (21, 898533), (27, 698859), (63, 299511), (81, 232953), (189, 99837), (243, 77651), (567, 33279), (1701, 11093)]