18671590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{743}}^1$

素因数の和:1116

約数の個数: 32

約数和(自身を含む): 38568960

約数和(自身を除く): 19897370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 359, 718, 743, 1486, 1795, 2513, 3590, 3715, 5026, 5201, 7430, 10402, 12565, 25130, 26005, 52010, 266737, 533474, 1333685, 1867159, 2667370, 3734318, 9335795, 18671590]

約数ペア:

[(1, 18671590), (2, 9335795), (5, 3734318), (7, 2667370), (10, 1867159), (14, 1333685), (35, 533474), (70, 266737), (359, 52010), (718, 26005), (743, 25130), (1486, 12565), (1795, 10402), (2513, 7430), (3590, 5201), (3715, 5026)]