18944145

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12757}}^1$

素因数の和:12782

約数の個数: 32

約数和(自身を含む): 36743040

約数和(自身を除く): 17798895

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 12757, 38271, 63785, 114813, 140327, 191355, 344439, 420981, 574065, 701635, 1262943, 1722195, 2104905, 3788829, 6314715, 18944145]

約数ペア:

[(1, 18944145), (3, 6314715), (5, 3788829), (9, 2104905), (11, 1722195), (15, 1262943), (27, 701635), (33, 574065), (45, 420981), (55, 344439), (99, 191355), (135, 140327), (165, 114813), (297, 63785), (495, 38271), (1485, 12757)]