18455270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{709}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 35272800

約数和(自身を除く): 16817530

約数列:

[1, 2, 5, 10, 19, 38, 95, 137, 190, 274, 685, 709, 1370, 1418, 2603, 3545, 5206, 7090, 13015, 13471, 26030, 26942, 67355, 97133, 134710, 194266, 485665, 971330, 1845527, 3691054, 9227635, 18455270]

約数ペア:

[(1, 18455270), (2, 9227635), (5, 3691054), (10, 1845527), (19, 971330), (38, 485665), (95, 194266), (137, 134710), (190, 97133), (274, 67355), (685, 26942), (709, 26030), (1370, 13471), (1418, 13015), (2603, 7090), (3545, 5206)]