18552915

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2593}}^1$

素因数の和:2660

約数の個数: 32

約数和(自身を含む): 33618240

約数和(自身を除く): 15065325

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 2593, 7155, 7779, 12965, 23337, 38895, 70011, 116685, 137429, 350055, 412287, 687145, 1236861, 2061435, 3710583, 6184305, 18552915]

約数ペア:

[(1, 18552915), (3, 6184305), (5, 3710583), (9, 2061435), (15, 1236861), (27, 687145), (45, 412287), (53, 350055), (135, 137429), (159, 116685), (265, 70011), (477, 38895), (795, 23337), (1431, 12965), (2385, 7779), (2593, 7155)]