18079443

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{1583}}^1$

素因数の和:1645

約数の個数: 24

約数和(自身を含む): 27675648

約数和(自身を除く): 9596205

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 1269, 1583, 3807, 4749, 11421, 14247, 42741, 74401, 128223, 223203, 384669, 669609, 2008827, 6026481, 18079443]

約数ペア:

[(1, 18079443), (3, 6026481), (9, 2008827), (27, 669609), (47, 384669), (81, 223203), (141, 128223), (243, 74401), (423, 42741), (1269, 14247), (1583, 11421), (3807, 4749)]