18267039

素因数分解:

$3^5\times 7^1\times {\mathrm{10739}}^1$

素因数の和:10761

約数の個数: 24

約数和(自身を含む): 31274880

約数和(自身を除く): 13007841

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 10739, 32217, 75173, 96651, 225519, 289953, 676557, 869859, 2029671, 2609577, 6089013, 18267039]

約数ペア:

[(1, 18267039), (3, 6089013), (7, 2609577), (9, 2029671), (21, 869859), (27, 676557), (63, 289953), (81, 225519), (189, 96651), (243, 75173), (567, 32217), (1701, 10739)]